JP5591322B2 - 半二重位相配列アンテナシステム - Google Patents
半二重位相配列アンテナシステム Download PDFInfo
- Publication number
- JP5591322B2 JP5591322B2 JP2012506132A JP2012506132A JP5591322B2 JP 5591322 B2 JP5591322 B2 JP 5591322B2 JP 2012506132 A JP2012506132 A JP 2012506132A JP 2012506132 A JP2012506132 A JP 2012506132A JP 5591322 B2 JP5591322 B2 JP 5591322B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- polarization
- exemplary embodiment
- vector
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000010287 polarization Effects 0.000 claims description 180
- 239000013598 vector Substances 0.000 claims description 159
- 238000004891 communication Methods 0.000 claims description 68
- 230000005540 biological transmission Effects 0.000 claims description 62
- 230000002457 bidirectional effect Effects 0.000 claims description 37
- 239000003086 colorant Substances 0.000 description 35
- 238000000034 method Methods 0.000 description 30
- 230000008859 change Effects 0.000 description 25
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 15
- 230000006870 function Effects 0.000 description 14
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 13
- 230000008901 benefit Effects 0.000 description 13
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 238000002955 isolation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 230000010363 phase shift Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000011664 signaling Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000001143 conditioned effect Effects 0.000 description 3
- 229920005994 diacetyl cellulose Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013139 quantization Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2647—Retrodirective arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Radio Transmission System (AREA)
Description
位相配列アンテナは、多重放射素子を使用し、無線周波数(RF)信号を送信、受信、または送受信する。位相配列アンテナは、移動中通信(COTM)アンテナ、休止中通信(COTP)アンテナ、衛星通信(SATCOM)航空用端末、SATCOMモバイル通信、ローカル多地点配信サービス(LMDS)、無線2地点間(PTP)マイクロ波システム、およびSATCOM接地端末を含む、種々の潜在的可能性において使用され得る。さらに、位相配列アンテナ内の一般的構成要素は、したがって、周波数感応性であって、特定の周波数帯域のために設計される、分散型構成要素である。一般的SATCOMシステムは、時分割多重化(TDM)である、転送リンクと、時分割多重アクセス(TDMA)である、返信リンクとを有する。受信および送信機能は、同時に達成される必要はなく、同期および同期のための時間基準は、動作帯域幅効率のための上述の通信システムのうちの全部ではないにしても、大部分における一般的要因である。
例えば、本発明は以下の項目を提供する。
(項目1)
放射素子と通信状態にある双方向アンテナ偏波器であって、該双方向アンテナ偏波器は、
送信信号および受信信号の位相および振幅のうちの少なくとも1つを調節するように構成される少なくとも2つのベクトル発生器と、
該送信信号および該受信信号に対する信号ルーティングを制御するように構成される少なくとも1つのスイッチと
を備え、該双方向アンテナ偏波器は、該放射素子との半二重通信のために構成される、双方向アンテナ偏波器。
(項目2)
前記少なくとも2つのベクトル発生器の各々は、前記送信信号および前記受信信号の独立フィードを処理する、項目1に記載の双方向アンテナ偏波器。
(項目3)
前記少なくとも2つのベクトル発生器の各々は、個々に前記放射素子の2つのフィードポートと通信状態にある、項目1に記載の双方向アンテナ偏波器。
(項目4)
前記双方向アンテナ偏波器の少なくとも一部は、シリコンゲルマニウム上に製造される、項目1に記載の双方向アンテナ偏波器。
(項目5)
双方向アンテナ偏波器であって、
放射素子と通信状態にある少なくとも1つの送受信スイッチであって、該双方向アンテナ偏波器の送信モードまたは受信モードに基づいて、信号ルーティングを制御するように構成される、少なくとも1つの送受信スイッチと、
該少なくとも1つの送受信スイッチと通信状態にある複数のベクトル発生器であって、送信信号および受信信号の位相および振幅のうちの少なくとも1つを調節するように構成される、複数のベクトル発生器と
を備える、双方向アンテナ偏波器。
(項目6)
送信入力信号を第1の送信信号および第2の送信信号に分配するように構成される、能動的パワー分割器をさらに備え、該第1の送信信号は、該複数のベクトル発生器の第1のベクトル発生器に提供され、該第2の送信信号は、該複数のベクトル発生器の第2のベクトル発生器に提供される、項目5に記載の双方向アンテナ偏波器。
(項目7)
前記複数のベクトル発生器の第3のベクトル発生器から第1の受信信号を受信し、該複数のベクトル発生器の第4のベクトル発生器から第2の受信信号を受信するように構成される能動的パワー結合器をさらに備え、該能動的パワー結合器は、該第1の受信信号と該第2の受信信号とを結合し、受信出力信号を形成する、項目5に記載の双方向アンテナ偏波器。
(項目8)
前記双方向アンテナ偏波器は、送信モードおよび受信モードにおいて動作する、項目5に記載の双方向アンテナ偏波器。
(項目9)
前記双方向アンテナ偏波器は、送信モードまたは受信モードにおいて動作する、項目5に記載の双方向アンテナ偏波器。
(項目10)
前記双方向アンテナ偏波器は、線形偏波、円形偏波、または楕円形偏波のうちの少なくとも1つを使用して、前記送信信号および前記受信信号を通信する、項目5に記載の双方向アンテナ偏波器。
(項目11)
前記複数のベクトル発生器は、所望のビーム操作、偏波、および振幅テーパを提供するように構成される、項目5に記載の双方向アンテナ偏波器。
(項目12)
第1のフィードポートおよび第2のフィードポートを備える放射素子と通信状態にある双方向アンテナ偏波器であって、該双方向アンテナ偏波器は、
第1のベクトル発生器であって、該第1のベクトル発生器は、該第1のフィードポートと通信状態にあり、該第1のベクトル発生器は、スイッチを介して該第1のフィードポートと接続されることにより、スイッチの状態変化に応答して、送受信両方のために使用可能である、第1のベクトル発生器と、
第2のベクトル発生器であって、該第2のベクトル発生器は、該第2のフィードポートと通信状態にあり、該第2のベクトル発生器は、スイッチを介して該第2のフィードポートと接続されることにより、スイッチの状態変化に応答して、送受信両方のために使用可能である、第2のベクトル発生器と
を備え、該双方向アンテナ偏波器は、半二重通信のために構成される、双方向アンテナ偏波器。
(項目13)
受信データと送信データとの間で時分割するように構成される単一の開口アンテナであって、同期語が、規則的な間隔で該受信されたデータに投入されることにより、周期的なシステム同期を可能にする、単一開口アンテナ。
(項目14)
前記受信データと送信データとの間で時分割することは、半二重通信である、項目13に記載の単一開口アンテナ。
(項目15)
前記規則的な間隔は、1ミリ秒乃至20ミリ秒の範囲内にある、項目13に記載の単一開口アンテナ。
(項目16)
前記データは、継続時間の間、可変である複数のフレームを備える、項目13に記載の単一開口アンテナ。
(項目17)
前記同期語は、前記複数のフレーム内の位置に関わらず、前記規則的な間隔で前記データに投入される、項目16に記載の単一開口アンテナ。
(項目18)
第1の衛星は、地上局から前記同期語を受信し、該地上局は、送信フレーム内の位置に関わらず、規則的な間隔で衛星に該同期語を投入する、項目13に記載の単一開口。
(項目19)
送受信機は、前記第1の衛星から第2の衛星へのハンドオフを促進するために、前記衛星送信における前記同期語の受信に応答して、該第1の衛星および第2の衛星との同期を判定する、項目18に記載の単一開口。
(項目20)
送受信機は、前記第1の衛星内のビームからビームへのハンドオフを促進するために、前記衛星送信における前記同期語の受信に応答して、該第1の衛星との同期を判定する、項目18に記載の単一開口。
は、共通エミッタノードを伴う対合トランジスタ111、112を有し、差動増幅器において一般的であるように、一定電流バイアスされる。入力信号は、差動入力サブ回路110内の対合トランジスタ111、112のベースに通信される。第1および第2の差動出力サブ回路120、130は両方とも、共通ベースノードを伴う一対のトランジスタを備え、各共通ベースは、接地に接続される。
Claims (8)
- 双方向アンテナ偏波器であって、
放射素子と通信状態にある少なくとも1つの送受信スイッチであって、該双方向アンテナ偏波器の送信モードに基づいて信号ルーティングを制御するように構成される少なくとも1つの送受信スイッチと、
該少なくとも1つの送受信スイッチと通信状態にある複数のベクトル発生器であって、該複数のベクトル発生器は、送信信号および受信信号の位相および振幅のうちの少なくとも1つを調節するように構成され、該複数のベクトル発生器の各々は、第2の象限選択に並列の第1の象限選択と、第2の可変利得増幅器に並列の第1の可変利得増幅器とを個々に含む、複数のベクトル発生器と、
送信入力信号を第1の送信信号および第2の送信信号に分配するように構成される能動的パワー分割器であって、該第1の送信信号は、該複数のベクトル発生器のうちの第1のベクトル発生器に提供され、該第2の送信信号は、該複数のベクトル発生器のうちの第2のベクトル発生器に提供される、能動的パワー分割器と
を備える、双方向アンテナ偏波器。 - 前記双方向アンテナ偏波器は、送信モードにおいて動作する、請求項1に記載の双方向アンテナ偏波器。
- 前記双方向アンテナ偏波器は、線形偏波、円形偏波、または楕円形偏波のうちの少なくとも1つを使用して前記送信信号を通信する、請求項1に記載の双方向アンテナ偏波器。
- 前記複数のベクトル発生器は、所望のビーム操作、偏波、および振幅テーパを提供するように構成される、請求項1に記載の双方向アンテナ偏波器。
- 双方向アンテナ偏波器であって、
放射素子と通信状態にある少なくとも1つの送受信スイッチであって、該双方向アンテナ偏波器の受信モードに基づいて信号ルーティングを制御するように構成される少なくとも1つの送受信スイッチと、
該少なくとも1つの送受信スイッチと通信状態にある複数のベクトル発生器であって、該複数のベクトル発生器は、送信信号および受信信号の位相および振幅のうちの少なくとも1つを調節するように構成され、該複数のベクトル発生器の各々は、第2の象限選択に並列の第1の象限選択と、第2の可変利得増幅器に並列の第1の可変利得増幅器とを個々に含む、複数のベクトル発生器と、
該複数のベクトル発生器のうちの第3のベクトル発生器から第1の受信信号を受信し、該複数のベクトル発生器のうちの第4のベクトル発生器から第2の受信信号を受信するように構成される能動的パワー結合器であって、該第1の受信信号と該第2の受信信号とを結合して受信出力信号を形成する能動的パワー結合器と
を備える、双方向アンテナ偏波器。 - 前記双方向アンテナ偏波器は、受信モードにおいて動作する、請求項5に記載の双方向アンテナ偏波器。
- 前記双方向アンテナ偏波器は、線形偏波、円形偏波、または楕円形偏波のうちの少なくとも1つを使用して前記受信信号を通信する、請求項5に記載の双方向アンテナ偏波器。
- 前記複数のベクトル発生器は、所望のビーム操作、偏波、および振幅テーパを提供するように構成される、請求項5に記載の双方向アンテナ偏波器。
Applications Claiming Priority (23)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16891309P | 2009-04-13 | 2009-04-13 | |
US61/168,913 | 2009-04-13 | ||
US22235409P | 2009-07-01 | 2009-07-01 | |
US22236309P | 2009-07-01 | 2009-07-01 | |
US61/222,363 | 2009-07-01 | ||
US61/222,354 | 2009-07-01 | ||
US23452109P | 2009-08-17 | 2009-08-17 | |
US23451309P | 2009-08-17 | 2009-08-17 | |
US61/234,521 | 2009-08-17 | ||
US61/234,513 | 2009-08-17 | ||
US23796709P | 2009-08-28 | 2009-08-28 | |
US61/237,967 | 2009-08-28 | ||
US25904909P | 2009-11-06 | 2009-11-06 | |
US61/259,049 | 2009-11-06 | ||
US25937509P | 2009-11-09 | 2009-11-09 | |
US61/259,375 | 2009-11-09 | ||
US26559609P | 2009-12-01 | 2009-12-01 | |
US26560509P | 2009-12-01 | 2009-12-01 | |
US26558709P | 2009-12-01 | 2009-12-01 | |
US61/265,596 | 2009-12-01 | ||
US61/265,587 | 2009-12-01 | ||
US61/265,605 | 2009-12-01 | ||
PCT/US2010/030906 WO2010120790A2 (en) | 2009-04-13 | 2010-04-13 | Half-duplex phased array antenna system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012523803A JP2012523803A (ja) | 2012-10-04 |
JP5591322B2 true JP5591322B2 (ja) | 2014-09-17 |
Family
ID=42934314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012506132A Active JP5591322B2 (ja) | 2009-04-13 | 2010-04-13 | 半二重位相配列アンテナシステム |
Country Status (5)
Country | Link |
---|---|
US (2) | US8817672B2 (ja) |
EP (1) | EP2419962B1 (ja) |
JP (1) | JP5591322B2 (ja) |
TW (1) | TWI520439B (ja) |
WO (1) | WO2010120790A2 (ja) |
Families Citing this family (128)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8693970B2 (en) | 2009-04-13 | 2014-04-08 | Viasat, Inc. | Multi-beam active phased array architecture with independant polarization control |
JP5603927B2 (ja) | 2009-04-13 | 2014-10-08 | ビアサット・インコーポレイテッド | 多重ビーム能動的位相配列アーキテクチャ |
US8817672B2 (en) | 2009-04-13 | 2014-08-26 | Viasat, Inc. | Half-duplex phased array antenna system |
US10516219B2 (en) | 2009-04-13 | 2019-12-24 | Viasat, Inc. | Multi-beam active phased array architecture with independent polarization control |
JP5510122B2 (ja) * | 2010-06-30 | 2014-06-04 | アイコム株式会社 | 高周波回路 |
US9112551B2 (en) * | 2010-11-15 | 2015-08-18 | Telefonaktiebolaget L M Ericsson (Publ) | Antenna architecture for maintaining beam shape in a reconfigurable antenna |
US9026040B2 (en) * | 2011-03-01 | 2015-05-05 | Silicon Image, Inc. | Tracking system with orthogonal polarizations and a retro-directive array |
US9013360B1 (en) | 2011-05-13 | 2015-04-21 | AMI Research & Development, LLC | Continuous band antenna (CBA) with switchable quadrant beams and selectable polarization |
US8737531B2 (en) | 2011-11-29 | 2014-05-27 | Viasat, Inc. | Vector generator using octant symmetry |
US8699626B2 (en) | 2011-11-29 | 2014-04-15 | Viasat, Inc. | General purpose hybrid |
US9711859B1 (en) | 2012-02-10 | 2017-07-18 | Trivec-Avant Corporation | Soldier-mounted antenna |
US9490886B2 (en) * | 2012-02-27 | 2016-11-08 | Qualcomm Incorporated | RF beamforming in phased array application |
US10534189B2 (en) * | 2012-11-27 | 2020-01-14 | The Board Of Trustees Of The Leland Stanford Junior University | Universal linear components |
EP2738870B1 (en) * | 2012-12-03 | 2021-06-02 | ViaSat Inc. | Multi-beam active phased array architecture with independent polarization control |
TWI531108B (zh) * | 2013-01-18 | 2016-04-21 | 矽品精密工業股份有限公司 | 雙工器與其線路結構暨射頻收發裝置 |
US9912031B2 (en) * | 2013-03-07 | 2018-03-06 | Cpg Technologies, Llc | Excitation and use of guided surface wave modes on lossy media |
US9910144B2 (en) | 2013-03-07 | 2018-03-06 | Cpg Technologies, Llc | Excitation and use of guided surface wave modes on lossy media |
WO2014142885A1 (en) * | 2013-03-14 | 2014-09-18 | Viasat, Inc. | Wideband true time delay circuits for antenna architectures |
US9306607B2 (en) * | 2013-08-16 | 2016-04-05 | Raytheon Bbn Technologies Corp. | Wideband interference mitigation system with negative group delay and method for wideband interference cancellation |
US9819098B2 (en) | 2013-09-11 | 2017-11-14 | International Business Machines Corporation | Antenna-in-package structures with broadside and end-fire radiations |
US9806422B2 (en) | 2013-09-11 | 2017-10-31 | International Business Machines Corporation | Antenna-in-package structures with broadside and end-fire radiations |
US9667305B2 (en) * | 2013-12-06 | 2017-05-30 | Quantrill Estate Inc. | Receiver-transmitter |
US9843098B2 (en) * | 2014-05-01 | 2017-12-12 | Raytheon Company | Interleaved electronically scanned arrays |
US9571183B2 (en) * | 2014-06-30 | 2017-02-14 | Viasat, Inc. | Systems and methods for polarization control |
US9941566B2 (en) | 2014-09-10 | 2018-04-10 | Cpg Technologies, Llc | Excitation and use of guided surface wave modes on lossy media |
US10175203B2 (en) | 2014-09-11 | 2019-01-08 | Cpg Technologies, Llc | Subsurface sensing using guided surface wave modes on lossy media |
US9859707B2 (en) | 2014-09-11 | 2018-01-02 | Cpg Technologies, Llc | Simultaneous multifrequency receive circuits |
US10101444B2 (en) | 2014-09-11 | 2018-10-16 | Cpg Technologies, Llc | Remote surface sensing using guided surface wave modes on lossy media |
US9960470B2 (en) | 2014-09-11 | 2018-05-01 | Cpg Technologies, Llc | Site preparation for guided surface wave transmission in a lossy media |
US9887556B2 (en) | 2014-09-11 | 2018-02-06 | Cpg Technologies, Llc | Chemically enhanced isolated capacitance |
US9882397B2 (en) | 2014-09-11 | 2018-01-30 | Cpg Technologies, Llc | Guided surface wave transmission of multiple frequencies in a lossy media |
US10498393B2 (en) | 2014-09-11 | 2019-12-03 | Cpg Technologies, Llc | Guided surface wave powered sensing devices |
US10074993B2 (en) | 2014-09-11 | 2018-09-11 | Cpg Technologies, Llc | Simultaneous transmission and reception of guided surface waves |
US9887557B2 (en) | 2014-09-11 | 2018-02-06 | Cpg Technologies, Llc | Hierarchical power distribution |
US9887587B2 (en) | 2014-09-11 | 2018-02-06 | Cpg Technologies, Llc | Variable frequency receivers for guided surface wave transmissions |
US10001553B2 (en) | 2014-09-11 | 2018-06-19 | Cpg Technologies, Llc | Geolocation with guided surface waves |
US10033198B2 (en) | 2014-09-11 | 2018-07-24 | Cpg Technologies, Llc | Frequency division multiplexing for wireless power providers |
US9893402B2 (en) | 2014-09-11 | 2018-02-13 | Cpg Technologies, Llc | Superposition of guided surface waves on lossy media |
US10027116B2 (en) | 2014-09-11 | 2018-07-17 | Cpg Technologies, Llc | Adaptation of polyphase waveguide probes |
US10079573B2 (en) | 2014-09-11 | 2018-09-18 | Cpg Technologies, Llc | Embedding data on a power signal |
US10084223B2 (en) | 2014-09-11 | 2018-09-25 | Cpg Technologies, Llc | Modulated guided surface waves |
CN104656438B (zh) * | 2014-12-26 | 2017-03-15 | 北京控制工程研究所 | 一种提高故障可重构性的航天器控制力布局优化方法 |
US10263329B1 (en) * | 2015-01-12 | 2019-04-16 | Raytheon Company | Dynamic azimuth scanning for rotating active electronic scanned array radar |
JP6466186B2 (ja) * | 2015-02-02 | 2019-02-06 | 株式会社東芝 | 変調信号生成装置及び無線装置 |
US9923385B2 (en) | 2015-06-02 | 2018-03-20 | Cpg Technologies, Llc | Excitation and use of guided surface waves |
US10193595B2 (en) | 2015-06-02 | 2019-01-29 | Cpg Technologies, Llc | Excitation and use of guided surface waves |
US10693574B2 (en) * | 2015-07-02 | 2020-06-23 | Qualcomm Incorporated | Method and apparatus for efficient data transmissions in half-duplex communication systems with large propagation delays |
WO2017023621A1 (en) * | 2015-07-31 | 2017-02-09 | Viasat, Inc. | Flexible capacity satellite constellation |
US9887585B2 (en) | 2015-09-08 | 2018-02-06 | Cpg Technologies, Llc | Changing guided surface wave transmissions to follow load conditions |
US10122218B2 (en) | 2015-09-08 | 2018-11-06 | Cpg Technologies, Llc | Long distance transmission of offshore power |
US9857402B2 (en) | 2015-09-08 | 2018-01-02 | CPG Technologies, L.L.C. | Measuring and reporting power received from guided surface waves |
US9997040B2 (en) | 2015-09-08 | 2018-06-12 | Cpg Technologies, Llc | Global emergency and disaster transmission |
US9921256B2 (en) | 2015-09-08 | 2018-03-20 | Cpg Technologies, Llc | Field strength monitoring for optimal performance |
US10062944B2 (en) | 2015-09-09 | 2018-08-28 | CPG Technologies, Inc. | Guided surface waveguide probes |
US9882436B2 (en) | 2015-09-09 | 2018-01-30 | Cpg Technologies, Llc | Return coupled wireless power transmission |
US10063095B2 (en) | 2015-09-09 | 2018-08-28 | CPG Technologies, Inc. | Deterring theft in wireless power systems |
US9887558B2 (en) | 2015-09-09 | 2018-02-06 | Cpg Technologies, Llc | Wired and wireless power distribution coexistence |
US10027131B2 (en) | 2015-09-09 | 2018-07-17 | CPG Technologies, Inc. | Classification of transmission |
US9496921B1 (en) | 2015-09-09 | 2016-11-15 | Cpg Technologies | Hybrid guided surface wave communication |
JP2018534897A (ja) | 2015-09-09 | 2018-11-22 | シーピージー テクノロジーズ、 エルエルシーCpg Technologies, Llc | 誘導表面波電力供給系における負荷制限 |
US9885742B2 (en) | 2015-09-09 | 2018-02-06 | Cpg Technologies, Llc | Detecting unauthorized consumption of electrical energy |
US10205326B2 (en) | 2015-09-09 | 2019-02-12 | Cpg Technologies, Llc | Adaptation of energy consumption node for guided surface wave reception |
CN108352725A (zh) | 2015-09-09 | 2018-07-31 | Cpg技术有限责任公司 | 导向表面波导探测器 |
WO2017044269A1 (en) | 2015-09-09 | 2017-03-16 | Cpg Technologies, Llc. | Power internal medical devices with guided surface waves |
US10559893B1 (en) | 2015-09-10 | 2020-02-11 | Cpg Technologies, Llc | Pulse protection circuits to deter theft |
US10396566B2 (en) | 2015-09-10 | 2019-08-27 | Cpg Technologies, Llc | Geolocation using guided surface waves |
EP3341748A2 (en) | 2015-09-10 | 2018-07-04 | CPG Technologies, LLC | Geolocation using guided surface waves |
US10408915B2 (en) | 2015-09-10 | 2019-09-10 | Cpg Technologies, Llc | Geolocation using guided surface waves |
US10324163B2 (en) | 2015-09-10 | 2019-06-18 | Cpg Technologies, Llc | Geolocation using guided surface waves |
US10193229B2 (en) | 2015-09-10 | 2019-01-29 | Cpg Technologies, Llc | Magnetic coils having cores with high magnetic permeability |
BR112018004919A2 (pt) | 2015-09-10 | 2019-05-14 | Cpg Technologies, Llc | aparelho e método |
US10103452B2 (en) | 2015-09-10 | 2018-10-16 | Cpg Technologies, Llc | Hybrid phased array transmission |
US10498006B2 (en) | 2015-09-10 | 2019-12-03 | Cpg Technologies, Llc | Guided surface wave transmissions that illuminate defined regions |
US10312747B2 (en) | 2015-09-10 | 2019-06-04 | Cpg Technologies, Llc | Authentication to enable/disable guided surface wave receive equipment |
EA201890689A1 (ru) | 2015-09-10 | 2018-10-31 | Сипиджи Текнолоджиз, Элэлси. | Мобильные зонды направленного поверхностного волновода и приемники |
US10408916B2 (en) | 2015-09-10 | 2019-09-10 | Cpg Technologies, Llc | Geolocation using guided surface waves |
EA201890711A1 (ru) | 2015-09-11 | 2018-09-28 | Сипиджи Текнолоджиз, Элэлси. | Глобальное умножение электрической мощности |
KR20180051604A (ko) | 2015-09-11 | 2018-05-16 | 씨피지 테크놀로지스, 엘엘씨. | 강화된 유도 표면 도파로 프로브 |
WO2017078851A2 (en) * | 2015-09-18 | 2017-05-11 | Corman David W | Laminar phased array |
EP3439196B1 (en) | 2016-05-18 | 2020-09-16 | Mitsubishi Electric Corporation | Transmission station, control station, reception station, data transport system and data transport method |
US10700444B2 (en) | 2016-07-06 | 2020-06-30 | Industrial Technology Research Institute | Multi-beam phased antenna structure and controlling method thereof |
US10290951B2 (en) | 2016-08-18 | 2019-05-14 | Anokiwave, Inc. | Hybrid laminated phased array |
US10320093B2 (en) | 2016-08-31 | 2019-06-11 | Anokiwave, Inc. | Phased array control circuit |
GB2557573A (en) * | 2016-09-27 | 2018-06-27 | Zoneart Networks Ltd | Wi-fi access point |
US10587044B2 (en) | 2016-10-24 | 2020-03-10 | Anokiwave, Inc. | Flip-chip beamforming integrated circuit with integral thermal mass |
DE102016124785A1 (de) | 2016-12-19 | 2018-06-21 | Infineon Technologies Ag | Hochfrequenzvorrichtung und entsprechendes Verfahren |
US10742288B2 (en) * | 2016-12-23 | 2020-08-11 | Anokiwave, Inc. | Phased array with beamforming integrated circuit having two signal chains |
US10200098B2 (en) * | 2016-12-23 | 2019-02-05 | Anokiwave, Inc. | Phased array with beamforming integrated circuit having two signal chains |
US10560147B1 (en) | 2017-03-07 | 2020-02-11 | Cpg Technologies, Llc | Guided surface waveguide probe control system |
US10581492B1 (en) | 2017-03-07 | 2020-03-03 | Cpg Technologies, Llc | Heat management around a phase delay coil in a probe |
US10630111B2 (en) | 2017-03-07 | 2020-04-21 | Cpg Technologies, Llc | Adjustment of guided surface waveguide probe operation |
US10559867B2 (en) | 2017-03-07 | 2020-02-11 | Cpg Technologies, Llc | Minimizing atmospheric discharge within a guided surface waveguide probe |
US10559866B2 (en) | 2017-03-07 | 2020-02-11 | Cpg Technologies, Inc | Measuring operational parameters at the guided surface waveguide probe |
US20200190192A1 (en) | 2017-03-07 | 2020-06-18 | Sutro Biopharma, Inc. | Pd-1/tim-3 bi-specific antibodies, compositions thereof, and methods of making and using the same |
US10382010B2 (en) | 2017-03-31 | 2019-08-13 | Anokiwave, Inc. | Attenuation circuit and method of controlling an attenuation circuit |
EP3404832B1 (en) * | 2017-05-18 | 2020-02-12 | IMEC vzw | Rf phase shifting device |
DE102017208904A1 (de) | 2017-05-26 | 2018-11-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Anordnung zur breitbandigen Erzeugung von IQ-Signalen, insbesondere in Mehrkanal-Systemen |
US10263690B2 (en) | 2017-08-01 | 2019-04-16 | Viasat, Inc. | Handover based on predicted network conditions |
US10355370B2 (en) | 2017-08-04 | 2019-07-16 | Anokiwave, Inc. | Dual phased array with single polarity beam steering integrated circuits |
US10594031B1 (en) * | 2017-09-06 | 2020-03-17 | Rockwell Collins, Inc. | Radio frequency integrated circuit feed manifold for active electronically scanned array |
CN107887702B (zh) * | 2017-10-11 | 2020-01-14 | 电子科技大学 | 一种多频左右旋圆极化可重构天线 |
US10707947B2 (en) | 2017-10-17 | 2020-07-07 | Carnegie Mellon University | Reconfigurable hybrid beamforming MIMO receiver with inter-band carrier aggregation and RF-domain LMS weight adaptation |
US11569897B2 (en) | 2017-10-17 | 2023-01-31 | Carnegie Mellon University | Scalable, multi-layer MIMO transceiver |
US11201630B2 (en) * | 2017-11-17 | 2021-12-14 | Metawave Corporation | Method and apparatus for a frequency-selective antenna |
WO2019116970A1 (ja) * | 2017-12-12 | 2019-06-20 | 株式会社村田製作所 | 高周波モジュールおよび通信装置 |
WO2019126826A1 (en) | 2017-12-24 | 2019-06-27 | Anokiwave, Inc. | Beamforming integrated circuit, aesa system and method |
US11815619B1 (en) | 2018-01-30 | 2023-11-14 | StormQuant, Inc. | Radar configuration using stationary feed horn, signal generator, and reflector |
WO2019173622A1 (en) | 2018-03-07 | 2019-09-12 | Anokiwave, Inc. | Phased array with low-latency control interface |
US11063336B2 (en) | 2018-04-05 | 2021-07-13 | Anokiwave, Inc. | Phased array architecture with distributed temperature compensation and integrated up/down conversion |
US10998640B2 (en) | 2018-05-15 | 2021-05-04 | Anokiwave, Inc. | Cross-polarized time division duplexed antenna |
US10903567B2 (en) | 2018-06-04 | 2021-01-26 | Infineon Technologies Ag | Calibrating a phased array system |
US10886612B2 (en) | 2018-09-17 | 2021-01-05 | Qualcomm Incorporated | Bi-directional active phase shifting |
US11205858B1 (en) | 2018-10-16 | 2021-12-21 | Anokiwave, Inc. | Element-level self-calculation of phased array vectors using direct calculation |
US10985819B1 (en) | 2018-10-16 | 2021-04-20 | Anokiwave, Inc. | Element-level self-calculation of phased array vectors using interpolation |
US10951295B2 (en) | 2018-10-17 | 2021-03-16 | Carnegie Mellon University | Reconfigurable fully-connected bidirectional hybrid beamforming transceiver |
TWI675554B (zh) * | 2018-12-07 | 2019-10-21 | 國家中山科學研究院 | 數位控制向量訊號調變器 |
US11171682B2 (en) * | 2019-01-30 | 2021-11-09 | Swiftlink Technologies Inc. | Dual polarization millimeter-wave frontend integrated circuit |
US11025321B2 (en) * | 2019-02-01 | 2021-06-01 | Carnegie Mellon University | Reconfigurable, bi-directional, multi-band front end for a hybrid beamforming transceiver |
US11316489B2 (en) | 2019-08-30 | 2022-04-26 | Qualcomm Incorporated | Bidirectional variable gain amplification |
US10784636B1 (en) | 2019-10-14 | 2020-09-22 | Qualcomm Incorporated | Asymmetrical quadrature hybrid coupler |
CN112710344B (zh) * | 2019-10-25 | 2023-09-08 | 同济大学建筑设计研究院(集团)有限公司 | 对用于加装通信天线的存量杆、塔进行综合评估的方法 |
US11280880B2 (en) | 2019-11-21 | 2022-03-22 | Rockwell Collins, Inc. | Single channel dual orthogonal linear polarization array |
CN111007547A (zh) * | 2019-12-27 | 2020-04-14 | 广东电网有限责任公司电力科学研究院 | 一种电力施工现场定位监控系统及方法 |
KR102457465B1 (ko) * | 2020-05-22 | 2022-10-21 | 한국전자통신연구원 | 빔의 부엽 제어 기능을 갖는 위상 변환 회로 및 그 동작 방법 |
KR102468941B1 (ko) * | 2020-11-13 | 2022-11-23 | 한국과학기술원 | 송신부 매칭 커패시터를 이용하여 주파수 분할 현상을 완화하는 무선 전력 전송 시스템 및 그 동작 방법 |
US11265052B1 (en) | 2021-04-13 | 2022-03-01 | Dell Products, Lp | System and method for antenna reduction and usage for a multi-radio information handling system |
US11936374B1 (en) * | 2022-09-23 | 2024-03-19 | Psemi Corporation | Driver with built-in self testing of switch status |
CN116845547A (zh) * | 2023-07-06 | 2023-10-03 | 电子科技大学 | 一种Ka波段双线极化2bit阵列天线 |
Family Cites Families (129)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3119965A (en) * | 1960-08-08 | 1964-01-28 | Electronic Communications | System for splitting ultra-high-frequency power for divided transmission |
US3842362A (en) | 1972-12-20 | 1974-10-15 | Hallicrafters Co | Adjustable parallel-t network |
AU531239B2 (en) | 1978-06-15 | 1983-08-18 | Plessey Overseas Ltd. | Directional arrays |
US4697281A (en) * | 1986-03-14 | 1987-09-29 | Spectrum Cellular Communications Corporation, Inc. | Cellular telephone data communication system and method |
US4907003A (en) | 1986-12-22 | 1990-03-06 | Microdyne Corporation | Satellite receiver and acquisiton system |
US4857777A (en) * | 1987-03-16 | 1989-08-15 | General Electric Company | Monolithic microwave phase shifting network |
JP2588204B2 (ja) * | 1987-07-29 | 1997-03-05 | 株式会社東芝 | 選択呼出受信機 |
US4857778A (en) | 1988-01-28 | 1989-08-15 | Maxim Integrated Products | Programmable universal active filter |
US4994773A (en) * | 1988-10-13 | 1991-02-19 | Chen Tzu H | Digitally controlled monolithic active phase shifter apparatus having a cascode configuration |
FR2638573B1 (fr) | 1988-11-03 | 1991-06-14 | Alcatel Espace | Antenne a balayage electronique |
US4896374A (en) * | 1988-12-09 | 1990-01-23 | Siemens Aktiengesellschaft | Broadband monolithic balanced mixer apparatus |
US4965602A (en) * | 1989-10-17 | 1990-10-23 | Hughes Aircraft Company | Digital beamforming for multiple independent transmit beams |
US5045822A (en) * | 1990-04-10 | 1991-09-03 | Pacific Monolithics | Active power splitter |
US5128687A (en) | 1990-05-09 | 1992-07-07 | The Mitre Corporation | Shared aperture antenna for independently steered, multiple simultaneous beams |
US5086302A (en) | 1991-04-10 | 1992-02-04 | Allied-Signal Inc. | Fault isolation in a Butler matrix fed circular phased array antenna |
DE9113444U1 (de) * | 1991-10-29 | 1992-01-09 | Siemens AG, 80333 München | Sende/Empfangs-Modul für eine elektronisch phasengesteuerte Antenne |
JP3241098B2 (ja) * | 1992-06-12 | 2001-12-25 | 株式会社東芝 | 多方式対応の受信装置 |
US5351053A (en) * | 1993-07-30 | 1994-09-27 | The United States Of America As Represented By The Secretary Of The Air Force | Ultra wideband radar signal processor for electronically scanned arrays |
US5619503A (en) * | 1994-01-11 | 1997-04-08 | Ericsson Inc. | Cellular/satellite communications system with improved frequency re-use |
US5539413A (en) | 1994-09-06 | 1996-07-23 | Northrop Grumman | Integrated circuit for remote beam control in a phased array antenna system |
US5760740A (en) | 1995-08-08 | 1998-06-02 | Lucent Technologies, Inc. | Apparatus and method for electronic polarization correction |
US5907815A (en) * | 1995-12-07 | 1999-05-25 | Texas Instruments Incorporated | Portable computer stored removable mobile telephone |
US5966102A (en) * | 1995-12-14 | 1999-10-12 | Ems Technologies, Inc. | Dual polarized array antenna with central polarization control |
JP3279180B2 (ja) | 1996-06-07 | 2002-04-30 | 三菱電機株式会社 | アレイアンテナ装置 |
JP3526196B2 (ja) * | 1997-01-07 | 2004-05-10 | 株式会社東芝 | アダプティブアンテナ |
US5942929A (en) * | 1997-05-22 | 1999-08-24 | Qualcomm Incorporated | Active phase splitter |
US5898362A (en) | 1997-06-02 | 1999-04-27 | Motorola, Inc. | System for transmitting and receiving polarized CDMA signals and method of operation thereof |
US5966371A (en) | 1997-10-17 | 1999-10-12 | At&T Corp. | Method and system for reducing interbeam interference and multipath fading in bent-pipe satellite communications systems |
GB2331193B (en) | 1997-11-07 | 2001-07-11 | Plessey Semiconductors Ltd | Image reject mixer arrangements |
JP3909784B2 (ja) * | 1998-03-02 | 2007-04-25 | ユニデン株式会社 | 変調方式、変調方法、復調方法、変調装置および復調装置 |
US6275187B1 (en) | 1998-03-03 | 2001-08-14 | General Electric Company | System and method for directing an adaptive antenna array |
US6377558B1 (en) | 1998-04-06 | 2002-04-23 | Ericsson Inc. | Multi-signal transmit array with low intermodulation |
US6411824B1 (en) * | 1998-06-24 | 2002-06-25 | Conexant Systems, Inc. | Polarization-adaptive antenna transmit diversity system |
CN100413147C (zh) | 1998-07-13 | 2008-08-20 | Ntt移动通信网株式会社 | 自适应阵列天线 |
US6295035B1 (en) | 1998-11-30 | 2001-09-25 | Raytheon Company | Circular direction finding antenna |
US5966049A (en) * | 1998-12-01 | 1999-10-12 | Space Systems/Loral, Inc. | Broadband linearizer for power amplifiers |
EP1030441A3 (en) * | 1999-02-16 | 2004-03-17 | Matsushita Electric Industrial Co., Ltd. | Feedforward amplifier |
US6005515A (en) * | 1999-04-09 | 1999-12-21 | Trw Inc. | Multiple scanning beam direct radiating array and method for its use |
KR100323584B1 (ko) * | 1999-05-14 | 2002-02-19 | 오길록 | 적응형 피드포워드 선형증폭기 최적 제어방법 |
US6430393B1 (en) | 1999-08-23 | 2002-08-06 | Hughes Electronics Corporation | Satellite communication system using linear cell tracking |
JP4634557B2 (ja) | 1999-11-30 | 2011-02-16 | 富士通株式会社 | 信号キャンセル方法及びその装置 |
WO2001067597A1 (fr) * | 2000-03-06 | 2001-09-13 | Fujitsu Limited | Preamplificateur |
CA2302958A1 (en) * | 2000-03-23 | 2001-09-23 | Spacebridge Networks Corporation | Method and system for detecting repetitive bit patterns |
CA2405143A1 (en) | 2000-04-07 | 2001-10-18 | The Chief Controller, Research And Development | Transmit/receiver module for active phased array antenna |
AU2001262587A1 (en) * | 2000-05-05 | 2001-11-20 | Celletra Ltd. | System and method for providing polarization matching on a cellular communication forward link |
US6538603B1 (en) | 2000-07-21 | 2003-03-25 | Paratek Microwave, Inc. | Phased array antennas incorporating voltage-tunable phase shifters |
JP2002057515A (ja) | 2000-08-11 | 2002-02-22 | Nippon Telegr & Teleph Corp <Ntt> | マトリクス回路及びその回路を用いたフェーズドアレイアンテナ |
EP1193861B1 (en) | 2000-09-22 | 2006-11-15 | Matsushita Electric Industrial Co., Ltd. | Feedforward amplifier |
JP3576478B2 (ja) | 2000-11-01 | 2004-10-13 | 三菱電機株式会社 | 移動体衛星通信装置及び移動体衛星通信方法 |
US6424281B1 (en) | 2000-11-16 | 2002-07-23 | Industrial Technology Research Institute | DAC with adjusting digital codes corresponded to reference voltages |
SE517748C2 (sv) | 2000-11-20 | 2002-07-09 | Totalfoersvarets Forskningsins | Rekonfigurerbar bredbandig aktiv effektdelare, dito effektkombinerare och dito dubbelriktad effektdelare/ effektkombinerare samt kretsar uppbyggda av dessa |
US6611230B2 (en) | 2000-12-11 | 2003-08-26 | Harris Corporation | Phased array antenna having phase shifters with laterally spaced phase shift bodies |
US6677908B2 (en) | 2000-12-21 | 2004-01-13 | Ems Technologies Canada, Ltd | Multimedia aircraft antenna |
US20030030895A1 (en) | 2001-06-27 | 2003-02-13 | Vincent So | Optical amplifiers and optical amplifying method for improved noise figure |
US7027790B2 (en) | 2001-08-10 | 2006-04-11 | Broadcom Corporation | Transceiver front-end |
GB0125349D0 (en) | 2001-10-22 | 2001-12-12 | Qinetiq Ltd | Antenna system |
US6806768B2 (en) * | 2001-10-31 | 2004-10-19 | Qualcomm Incorporated | Balanced power amplifier with a bypass structure |
US6657589B2 (en) | 2001-11-01 | 2003-12-02 | Tia, Mobile Inc. | Easy set-up, low profile, vehicle mounted, in-motion tracking, satellite antenna |
JP2003168938A (ja) | 2001-11-29 | 2003-06-13 | Sanyo Electric Co Ltd | 可変利得型差動増幅回路および乗算回路 |
US6750709B2 (en) | 2001-11-30 | 2004-06-15 | The Boeing Company | Bipolar transistor-based linearizer with programmable gain and phase response system |
JP2003229738A (ja) | 2002-01-31 | 2003-08-15 | Mitsubishi Electric Corp | アナログ形移相器 |
US6794938B2 (en) | 2002-03-19 | 2004-09-21 | The University Of North Carolina At Charlotte | Method and apparatus for cancellation of third order intermodulation distortion and other nonlinearities |
US6784817B2 (en) * | 2002-06-13 | 2004-08-31 | Matsushita Electric Industrial Co., Ltd. | Data generating method, data generator, and transmitter using the same |
JP2004040367A (ja) | 2002-07-02 | 2004-02-05 | Pioneer Electronic Corp | 隣接妨害波除去機能付き受信機 |
US7248625B2 (en) * | 2002-09-05 | 2007-07-24 | Silicon Storage Technology, Inc. | Compensation of I-Q imbalance in digital transceivers |
US7126541B2 (en) * | 2002-11-19 | 2006-10-24 | Farrokh Mohamadi | Beam forming phased array system in a transparent substrate |
US6759977B1 (en) | 2002-12-20 | 2004-07-06 | Saab Marine Electronics Ab | Method and apparatus for radar-based level gauging |
US7684776B2 (en) * | 2002-12-24 | 2010-03-23 | Intel Corporation | Wireless communication device having variable gain device and method therefor |
US6828932B1 (en) | 2003-01-17 | 2004-12-07 | Itt Manufacutring Enterprises, Inc. | System for receiving multiple independent RF signals having different polarizations and scan angles |
JP2004241972A (ja) * | 2003-02-05 | 2004-08-26 | Japan Radio Co Ltd | アレイアンテナ装置 |
US7460623B1 (en) | 2003-02-06 | 2008-12-02 | Broadlogic Network Technologies Inc. | Digital two-stage automatic gain control |
US6844852B1 (en) * | 2003-03-31 | 2005-01-18 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Microelectromechanical systems actuator based reconfigurable printed antenna |
US7003263B2 (en) * | 2003-05-12 | 2006-02-21 | Lucent Technologies Inc. | Telecommunications receiver and a transmitter |
US7336939B2 (en) | 2003-05-21 | 2008-02-26 | Broadcom Corporation | Integrated tracking filters for direct conversion and low-IF single conversion broadband filters |
US6946990B2 (en) | 2003-07-23 | 2005-09-20 | The Boeing Company | Apparatus and methods for radome depolarization compensation |
US7089859B2 (en) * | 2003-09-17 | 2006-08-15 | Rx Label Corp. | Document with integrated coating |
EP1693922B1 (en) | 2003-10-30 | 2010-08-11 | Mitsubishi Denki Kabushiki Kaisha | Aircraft with an antenna apparatus |
US7173484B2 (en) * | 2003-11-25 | 2007-02-06 | Powerwave Technologies, Inc. | System and method of carrier reinjection in a feedforward amplifier |
JP2005328260A (ja) | 2004-05-13 | 2005-11-24 | Mitsubishi Electric Corp | バンドパスフィルタ |
KR100613903B1 (ko) | 2004-05-13 | 2006-08-17 | 한국전자통신연구원 | 유전자 알고리즘을 이용한 배열 안테나의 배열 간격 결정방법 및 이를 이용한 소파형 부등간격 배열 안테나 |
US7319345B2 (en) * | 2004-05-18 | 2008-01-15 | Rambus Inc. | Wide-range multi-phase clock generator |
US20060045038A1 (en) | 2004-08-27 | 2006-03-02 | Stanley Kay | Method and apparatus for transmitting and receiving multiple services utilizing a single receiver in a broadband satellite system |
TWI284465B (en) | 2004-09-23 | 2007-07-21 | Interdigital Tech Corp | Blind signal separation using correlated antenna elements |
US7746764B2 (en) * | 2004-10-22 | 2010-06-29 | Parkervision, Inc. | Orthogonal signal generation using vector spreading and combining |
US7327803B2 (en) * | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
US7355470B2 (en) * | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
CA2591913C (en) | 2004-12-30 | 2013-12-03 | Telefonaktiebolaget Lm Ericsson (Publ) | An antenna device for a radio base station in a cellular telephony system |
US7148749B2 (en) * | 2005-01-31 | 2006-12-12 | Freescale Semiconductor, Inc. | Closed loop power control with high dynamic range |
TWI264883B (en) | 2005-02-04 | 2006-10-21 | Rdc Semiconductor Co Ltd | Active hybrid circuit of full duplex channel |
US7408507B1 (en) * | 2005-03-15 | 2008-08-05 | The United States Of America As Represented By The Secretary Of The Navy | Antenna calibration method and system |
US7180447B1 (en) | 2005-04-29 | 2007-02-20 | Lockhead Martin Corporation | Shared phased array beamformer |
US7728784B2 (en) * | 2005-05-31 | 2010-06-01 | Tialinx, Inc. | Analog phase shifter |
KR100717993B1 (ko) * | 2005-09-27 | 2007-05-14 | 한국전자통신연구원 | 능동 바룬기 |
US7436370B2 (en) * | 2005-10-14 | 2008-10-14 | L-3 Communications Titan Corporation | Device and method for polarization control for a phased array antenna |
US7511665B2 (en) * | 2005-12-20 | 2009-03-31 | The United States Of America As Represented By The Secretary Of The Air Force | Method and apparatus for a frequency diverse array |
US7714581B2 (en) | 2006-04-19 | 2010-05-11 | Wisconsin Alumni Research Foundation | RF coil assembly for magnetic resonance imaging and spectroscopy systems |
US8031804B2 (en) * | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
US7937106B2 (en) * | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
US7817757B2 (en) * | 2006-05-30 | 2010-10-19 | Fujitsu Limited | System and method for independently adjusting multiple offset compensations applied to a signal |
US7400193B2 (en) * | 2006-06-29 | 2008-07-15 | Itt Manufacturing Enterprises, Inc. | Ultra wide band, differential input/output, high frequency active splitter in an integrated circuit |
US20080051053A1 (en) | 2006-08-24 | 2008-02-28 | Orest Fedan | Dynamic, low if, image interference avoidance receiver |
US20080055151A1 (en) | 2006-08-29 | 2008-03-06 | Wildblue Communications, Inc. | Network-Access Satellite Communication System |
WO2008108885A2 (en) * | 2006-09-26 | 2008-09-12 | Viasat, Inc. | Improved spot beam satellite systems |
EP2089966A4 (en) * | 2006-10-24 | 2014-12-03 | Andrew M Teetzel | RADIO FREQUENCY SYSTEM LINEARIZER USING COMPLEX CONTROLLED NONLINEAR DISTORTION GENERATORS |
JP2008124974A (ja) * | 2006-11-15 | 2008-05-29 | Nec Corp | 無線通信システム及び無線通信装置 |
JP4648292B2 (ja) * | 2006-11-30 | 2011-03-09 | 日立オートモティブシステムズ株式会社 | ミリ波帯送受信機及びそれを用いた車載レーダ |
US20080129634A1 (en) * | 2006-11-30 | 2008-06-05 | Pera Robert J | Multi-polarization antenna feeds for mimo applications |
US7620129B2 (en) * | 2007-01-16 | 2009-11-17 | Parkervision, Inc. | RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals |
US7826550B2 (en) | 2007-02-28 | 2010-11-02 | Broadcom Corp. | Method and system for a high-precision frequency generator using a direct digital frequency synthesizer for transmitters and receivers |
US7672653B2 (en) * | 2007-03-20 | 2010-03-02 | Intel Corporation | Removing interfering signals in a broadband radio frequency receiver |
US7706787B2 (en) | 2007-03-21 | 2010-04-27 | Com Dev International Ltd. | Multi-beam communication system and method |
WO2008126985A1 (en) | 2007-04-11 | 2008-10-23 | Electronics And Telecommunications Research Institute | Multi-mode antenna and method of controlling mode of the antenna |
US7869554B2 (en) | 2007-06-06 | 2011-01-11 | Honeywell International Inc. | Phase/frequency estimator-based phase locked loop |
WO2009005768A1 (en) * | 2007-06-28 | 2009-01-08 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
US8085877B2 (en) * | 2007-09-28 | 2011-12-27 | Broadcom Corporation | Method and system for quadrature local oscillator generator utilizing a DDFS for extremely high frequencies |
FR2922051A1 (fr) * | 2007-10-04 | 2009-04-10 | Axess Europ S A | Systeme d'antenne embarque de poursuite de satellite avec controle de polarisation |
US8848824B2 (en) * | 2008-03-07 | 2014-09-30 | Andrew M. Teetzel | High efficiency RF system linearizer using controlled complex nonlinear distortion generators |
JP2009260929A (ja) * | 2008-03-28 | 2009-11-05 | Nec Electronics Corp | スプリッタ回路 |
CN102119495B (zh) * | 2008-07-16 | 2014-11-05 | 爱立信电话股份有限公司 | 基站和中继站 |
US8013784B2 (en) * | 2009-03-03 | 2011-09-06 | Toyota Motor Engineering & Manufacturing North America, Inc. | Butler matrix for 3D integrated RF front-ends |
US8587492B2 (en) | 2009-04-13 | 2013-11-19 | Viasat, Inc. | Dual-polarized multi-band, full duplex, interleaved waveguide antenna aperture |
US8693970B2 (en) | 2009-04-13 | 2014-04-08 | Viasat, Inc. | Multi-beam active phased array architecture with independant polarization control |
US8817672B2 (en) * | 2009-04-13 | 2014-08-26 | Viasat, Inc. | Half-duplex phased array antenna system |
JP5603927B2 (ja) | 2009-04-13 | 2014-10-08 | ビアサット・インコーポレイテッド | 多重ビーム能動的位相配列アーキテクチャ |
US8026762B2 (en) * | 2009-06-18 | 2011-09-27 | Alcatel Lucent | High efficiency transmitter for wireless communication |
JP5617536B2 (ja) | 2010-09-09 | 2014-11-05 | 株式会社リコー | 保護剤供給部材、並びに、保護層形成装置、画像形成方法、画像形成装置、及びプロセスカートリッジ |
US8378870B1 (en) | 2011-09-07 | 2013-02-19 | Panasonic Corporation | Mismatch shaping for DAC |
US8737531B2 (en) | 2011-11-29 | 2014-05-27 | Viasat, Inc. | Vector generator using octant symmetry |
US8699626B2 (en) | 2011-11-29 | 2014-04-15 | Viasat, Inc. | General purpose hybrid |
-
2010
- 2010-04-13 US US12/759,112 patent/US8817672B2/en active Active
- 2010-04-13 WO PCT/US2010/030906 patent/WO2010120790A2/en active Application Filing
- 2010-04-13 JP JP2012506132A patent/JP5591322B2/ja active Active
- 2010-04-13 TW TW099111397A patent/TWI520439B/zh active
- 2010-04-13 EP EP10765025.1A patent/EP2419962B1/en active Active
-
2014
- 2014-07-17 US US14/334,280 patent/US9094102B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2419962A4 (en) | 2014-01-15 |
EP2419962B1 (en) | 2020-12-23 |
TW201131892A (en) | 2011-09-16 |
WO2010120790A2 (en) | 2010-10-21 |
US9094102B2 (en) | 2015-07-28 |
US8817672B2 (en) | 2014-08-26 |
EP2419962A2 (en) | 2012-02-22 |
US20100260076A1 (en) | 2010-10-14 |
TWI520439B (zh) | 2016-02-01 |
US20140348035A1 (en) | 2014-11-27 |
JP2012523803A (ja) | 2012-10-04 |
WO2010120790A3 (en) | 2011-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5591322B2 (ja) | 半二重位相配列アンテナシステム | |
US11791567B2 (en) | Multi-beam active phased array architecture with independent polarization control | |
JP5798675B2 (ja) | 多重ビーム能動的位相配列アーキテクチャ | |
US10305199B2 (en) | Multi-beam active phased array architecture with independent polarization control | |
EP2738870B1 (en) | Multi-beam active phased array architecture with independent polarization control |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130208 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131024 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131031 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20140128 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20140204 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140227 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140709 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140729 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5591322 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |