CN101361263A - 用于千兆比特速率数据检测的接收器和集成am-fm/iq解调器 - Google Patents
用于千兆比特速率数据检测的接收器和集成am-fm/iq解调器 Download PDFInfo
- Publication number
- CN101361263A CN101361263A CNA2007800017528A CN200780001752A CN101361263A CN 101361263 A CN101361263 A CN 101361263A CN A2007800017528 A CNA2007800017528 A CN A2007800017528A CN 200780001752 A CN200780001752 A CN 200780001752A CN 101361263 A CN101361263 A CN 101361263A
- Authority
- CN
- China
- Prior art keywords
- receiver
- amplifier
- mixer
- wave detector
- channel
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
-
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/229—Homodyne or synchrodyne circuits using at least a two emittor-coupled differential pair of transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/345,159 US7512395B2 (en) | 2006-01-31 | 2006-01-31 | Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection |
US11/345,159 | 2006-01-31 | ||
PCT/EP2007/050652 WO2007088127A2 (en) | 2006-01-31 | 2007-01-23 | Receiver and integrated am-fm/iq demodulators for gigabit-rate data detection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101361263A true CN101361263A (zh) | 2009-02-04 |
CN101361263B CN101361263B (zh) | 2012-04-18 |
Family
ID=38155639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800017528A Active CN101361263B (zh) | 2006-01-31 | 2007-01-23 | 用于千兆比特速率数据检测的接收器和集成am-fm/iq解调器 |
Country Status (8)
Country | Link |
---|---|
US (5) | US7512395B2 (zh) |
EP (1) | EP1985011B1 (zh) |
JP (1) | JP4843685B2 (zh) |
KR (1) | KR100992365B1 (zh) |
CN (1) | CN101361263B (zh) |
BR (1) | BRPI0707385A2 (zh) |
TW (1) | TWI463848B (zh) |
WO (1) | WO2007088127A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108243132A (zh) * | 2016-12-27 | 2018-07-03 | 华为技术有限公司 | 一种信号调制方法及装置 |
Families Citing this family (108)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7512395B2 (en) | 2006-01-31 | 2009-03-31 | International Business Machines Corporation | Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection |
US7778360B2 (en) * | 2007-01-09 | 2010-08-17 | Fujitsu Limited | Demodulating a signal encoded according to ASK modulation and PSK modulation |
US8160509B2 (en) * | 2007-04-06 | 2012-04-17 | Qualcomm Atheros, Inc. | Apparatus for coupling a wireless communication device to a physical device |
TW200906118A (en) * | 2007-07-31 | 2009-02-01 | Univ Nat Taiwan | Self-mixing receiver and method thereof |
US8098764B2 (en) * | 2007-08-07 | 2012-01-17 | Trex Enterprises Corp. | Millimeter wave radio with phase modulation |
US9019934B2 (en) * | 2007-10-24 | 2015-04-28 | Hmicro, Inc. | Systems and networks for half and full duplex wireless communication using multiple radios |
GB2490834B (en) * | 2008-02-06 | 2013-05-29 | Hmicro Inc | Wireless communications systems using multiple radios |
JP4969518B2 (ja) * | 2008-06-04 | 2012-07-04 | 三菱電機株式会社 | 変調方式識別回路および受信装置 |
US8629716B2 (en) | 2008-09-19 | 2014-01-14 | Agency For Science, Technology And Research | Modulator, demodulator and modulator-demodulator |
US9219956B2 (en) | 2008-12-23 | 2015-12-22 | Keyssa, Inc. | Contactless audio adapter, and methods |
US9191263B2 (en) | 2008-12-23 | 2015-11-17 | Keyssa, Inc. | Contactless replacement for cabled standards-based interfaces |
US9474099B2 (en) | 2008-12-23 | 2016-10-18 | Keyssa, Inc. | Smart connectors and associated communications links |
US9954579B2 (en) | 2008-12-23 | 2018-04-24 | Keyssa, Inc. | Smart connectors and associated communications links |
US9960820B2 (en) | 2008-12-23 | 2018-05-01 | Keyssa, Inc. | Contactless data transfer systems and methods |
US8554136B2 (en) | 2008-12-23 | 2013-10-08 | Waveconnex, Inc. | Tightly-coupled near-field communication-link connector-replacement chips |
US8040117B2 (en) * | 2009-05-15 | 2011-10-18 | Flextronics Ap, Llc | Closed loop negative feedback system with low frequency modulated gain |
US9112452B1 (en) | 2009-07-14 | 2015-08-18 | Rf Micro Devices, Inc. | High-efficiency power supply for a modulated load |
US8519788B2 (en) | 2010-04-19 | 2013-08-27 | Rf Micro Devices, Inc. | Boost charge-pump with fractional ratio and offset loop for supply modulation |
US9431974B2 (en) | 2010-04-19 | 2016-08-30 | Qorvo Us, Inc. | Pseudo-envelope following feedback delay compensation |
US8981848B2 (en) | 2010-04-19 | 2015-03-17 | Rf Micro Devices, Inc. | Programmable delay circuitry |
EP3376667B1 (en) | 2010-04-19 | 2021-07-28 | Qorvo US, Inc. | Pseudo-envelope following power management system |
US9099961B2 (en) | 2010-04-19 | 2015-08-04 | Rf Micro Devices, Inc. | Output impedance compensation of a pseudo-envelope follower power management system |
US8633766B2 (en) | 2010-04-19 | 2014-01-21 | Rf Micro Devices, Inc. | Pseudo-envelope follower power management system with high frequency ripple current compensation |
WO2012027039A1 (en) | 2010-08-25 | 2012-03-01 | Rf Micro Devices, Inc. | Multi-mode/multi-band power management system |
WO2012047738A1 (en) | 2010-09-29 | 2012-04-12 | Rf Micro Devices, Inc. | SINGLE μC-BUCKBOOST CONVERTER WITH MULTIPLE REGULATED SUPPLY OUTPUTS |
US9075673B2 (en) | 2010-11-16 | 2015-07-07 | Rf Micro Devices, Inc. | Digital fast dB to gain multiplier for envelope tracking systems |
US8588713B2 (en) | 2011-01-10 | 2013-11-19 | Rf Micro Devices, Inc. | Power management system for multi-carriers transmitter |
US8611402B2 (en) | 2011-02-02 | 2013-12-17 | Rf Micro Devices, Inc. | Fast envelope system calibration |
EP2673880B1 (en) | 2011-02-07 | 2017-09-06 | Qorvo US, Inc. | Group delay calibration method for power amplifier envelope tracking |
US8624760B2 (en) | 2011-02-07 | 2014-01-07 | Rf Micro Devices, Inc. | Apparatuses and methods for rate conversion and fractional delay calculation using a coefficient look up table |
WO2012129426A2 (en) | 2011-03-24 | 2012-09-27 | Waveconnex, Inc. | Integrated circuit with electromagnetic communication |
US9247496B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power loop control based envelope tracking |
US9246460B2 (en) | 2011-05-05 | 2016-01-26 | Rf Micro Devices, Inc. | Power management architecture for modulated and constant supply operation |
US9379667B2 (en) | 2011-05-05 | 2016-06-28 | Rf Micro Devices, Inc. | Multiple power supply input parallel amplifier based envelope tracking |
US8714459B2 (en) | 2011-05-12 | 2014-05-06 | Waveconnex, Inc. | Scalable high-bandwidth connectivity |
US9614590B2 (en) | 2011-05-12 | 2017-04-04 | Keyssa, Inc. | Scalable high-bandwidth connectivity |
KR101241741B1 (ko) * | 2011-05-16 | 2013-03-11 | 주식회사 파이칩스 | 자기 상관 수신기 및 이를 포함하는 송수신기 |
US8811526B2 (en) | 2011-05-31 | 2014-08-19 | Keyssa, Inc. | Delta modulated low power EHF communication link |
US9178627B2 (en) | 2011-05-31 | 2015-11-03 | Rf Micro Devices, Inc. | Rugged IQ receiver based RF gain measurements |
US9019011B2 (en) | 2011-06-01 | 2015-04-28 | Rf Micro Devices, Inc. | Method of power amplifier calibration for an envelope tracking system |
WO2012174350A1 (en) | 2011-06-15 | 2012-12-20 | Waveconnex, Inc. | Proximity sensing and distance measurement using ehf signals |
US8760228B2 (en) | 2011-06-24 | 2014-06-24 | Rf Micro Devices, Inc. | Differential power management and power amplifier architecture |
US8626091B2 (en) | 2011-07-15 | 2014-01-07 | Rf Micro Devices, Inc. | Envelope tracking with variable compression |
US8792840B2 (en) | 2011-07-15 | 2014-07-29 | Rf Micro Devices, Inc. | Modified switching ripple for envelope tracking system |
US8952710B2 (en) | 2011-07-15 | 2015-02-10 | Rf Micro Devices, Inc. | Pulsed behavior modeling with steady state average conditions |
US9263996B2 (en) | 2011-07-20 | 2016-02-16 | Rf Micro Devices, Inc. | Quasi iso-gain supply voltage function for envelope tracking systems |
US8624576B2 (en) | 2011-08-17 | 2014-01-07 | Rf Micro Devices, Inc. | Charge-pump system for providing independent voltages |
CN103858338B (zh) | 2011-09-02 | 2016-09-07 | 射频小型装置公司 | 用于包络跟踪的分离vcc和共同vcc功率管理架构 |
EP2759067B1 (en) | 2011-09-15 | 2019-11-06 | Keyssa, Inc. | Wireless communication with dielectric medium |
US8957728B2 (en) | 2011-10-06 | 2015-02-17 | Rf Micro Devices, Inc. | Combined filter and transconductance amplifier |
US9705204B2 (en) | 2011-10-20 | 2017-07-11 | Keyssa, Inc. | Low-profile wireless connectors |
TWI562555B (en) | 2011-10-21 | 2016-12-11 | Keyssa Inc | Contactless signal splicing |
US9484797B2 (en) | 2011-10-26 | 2016-11-01 | Qorvo Us, Inc. | RF switching converter with ripple correction |
CN103959189B (zh) | 2011-10-26 | 2015-12-23 | 射频小型装置公司 | 基于电感的并行放大器相位补偿 |
US9024688B2 (en) | 2011-10-26 | 2015-05-05 | Rf Micro Devices, Inc. | Dual parallel amplifier based DC-DC converter |
WO2013063364A1 (en) | 2011-10-26 | 2013-05-02 | Rf Micro Devices, Inc. | Average frequency control of switcher for envelope tracking |
US8975959B2 (en) | 2011-11-30 | 2015-03-10 | Rf Micro Devices, Inc. | Monotonic conversion of RF power amplifier calibration data |
US9515621B2 (en) | 2011-11-30 | 2016-12-06 | Qorvo Us, Inc. | Multimode RF amplifier system |
US9250643B2 (en) | 2011-11-30 | 2016-02-02 | Rf Micro Devices, Inc. | Using a switching signal delay to reduce noise from a switching power supply |
US9041365B2 (en) | 2011-12-01 | 2015-05-26 | Rf Micro Devices, Inc. | Multiple mode RF power converter |
US8947161B2 (en) | 2011-12-01 | 2015-02-03 | Rf Micro Devices, Inc. | Linear amplifier power supply modulation for envelope tracking |
US9041364B2 (en) | 2011-12-01 | 2015-05-26 | Rf Micro Devices, Inc. | RF power converter |
US9256234B2 (en) | 2011-12-01 | 2016-02-09 | Rf Micro Devices, Inc. | Voltage offset loop for a switching controller |
US9280163B2 (en) | 2011-12-01 | 2016-03-08 | Rf Micro Devices, Inc. | Average power tracking controller |
US9494962B2 (en) | 2011-12-02 | 2016-11-15 | Rf Micro Devices, Inc. | Phase reconfigurable switching power supply |
CN104145380B (zh) | 2011-12-14 | 2017-09-29 | 基萨公司 | 提供触觉反馈的连接器 |
US9813036B2 (en) | 2011-12-16 | 2017-11-07 | Qorvo Us, Inc. | Dynamic loadline power amplifier with baseband linearization |
US9298198B2 (en) | 2011-12-28 | 2016-03-29 | Rf Micro Devices, Inc. | Noise reduction for envelope tracking |
US9344201B2 (en) | 2012-01-30 | 2016-05-17 | Keyssa, Inc. | Shielded EHF connector assemblies |
US9559790B2 (en) | 2012-01-30 | 2017-01-31 | Keyssa, Inc. | Link emission control |
EP2820554B1 (en) | 2012-03-02 | 2016-08-24 | Keyssa, Inc. | Systems and methods for duplex communication |
CN106921445A (zh) | 2012-03-06 | 2017-07-04 | 凯萨股份有限公司 | 用于约束ehf通信芯片的操作参数的系统 |
KR101776821B1 (ko) | 2012-03-28 | 2017-09-08 | 키사, 아이엔씨. | 기판 구조들을 이용하는 전자기 신호의 재지향 |
EP2839541A1 (en) | 2012-04-17 | 2015-02-25 | Keyssa, Inc. | Dielectric lens structures for interchip communication |
US8981839B2 (en) | 2012-06-11 | 2015-03-17 | Rf Micro Devices, Inc. | Power source multiplexer |
WO2014018861A1 (en) | 2012-07-26 | 2014-01-30 | Rf Micro Devices, Inc. | Programmable rf notch filter for envelope tracking |
WO2014026089A1 (en) | 2012-08-10 | 2014-02-13 | Waveconnex, Inc. | Dielectric coupling systems for ehf communications |
EP2698925A1 (en) | 2012-08-14 | 2014-02-19 | Samsung Electronics Co., Ltd | Apparatus and method for ultra wideband communication using dual band pass filter |
US9225231B2 (en) | 2012-09-14 | 2015-12-29 | Rf Micro Devices, Inc. | Open loop ripple cancellation circuit in a DC-DC converter |
WO2014043577A1 (en) | 2012-09-14 | 2014-03-20 | Waveconnex, Inc. | Wireless connections with virtual hysteresis |
US9197256B2 (en) | 2012-10-08 | 2015-11-24 | Rf Micro Devices, Inc. | Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal |
WO2014062902A1 (en) | 2012-10-18 | 2014-04-24 | Rf Micro Devices, Inc | Transitioning from envelope tracking to average power tracking |
US9627975B2 (en) | 2012-11-16 | 2017-04-18 | Qorvo Us, Inc. | Modulated power supply system and method with automatic transition between buck and boost modes |
CN104937769B (zh) | 2012-12-17 | 2018-11-16 | 凯萨股份有限公司 | 模块化电子设备 |
US9300252B2 (en) | 2013-01-24 | 2016-03-29 | Rf Micro Devices, Inc. | Communications based adjustments of a parallel amplifier power supply |
US9178472B2 (en) | 2013-02-08 | 2015-11-03 | Rf Micro Devices, Inc. | Bi-directional power supply signal based linear amplifier |
WO2014152876A1 (en) | 2013-03-14 | 2014-09-25 | Rf Micro Devices, Inc | Noise conversion gain limited rf power amplifier |
WO2014152903A2 (en) | 2013-03-14 | 2014-09-25 | Rf Micro Devices, Inc | Envelope tracking power supply voltage dynamic range reduction |
TWI551093B (zh) | 2013-03-15 | 2016-09-21 | 奇沙公司 | 極高頻通訊晶片 |
WO2014149107A1 (en) | 2013-03-15 | 2014-09-25 | Waveconnex, Inc. | Ehf secure communication device |
JP6347314B2 (ja) * | 2013-03-22 | 2018-06-27 | 株式会社ソシオネクスト | 信号生成回路 |
US9479118B2 (en) | 2013-04-16 | 2016-10-25 | Rf Micro Devices, Inc. | Dual instantaneous envelope tracking |
US9374005B2 (en) | 2013-08-13 | 2016-06-21 | Rf Micro Devices, Inc. | Expanded range DC-DC converter |
US9614476B2 (en) | 2014-07-01 | 2017-04-04 | Qorvo Us, Inc. | Group delay calibration of RF envelope tracking |
US9602648B2 (en) | 2015-04-30 | 2017-03-21 | Keyssa Systems, Inc. | Adapter devices for enhancing the functionality of other devices |
US9948240B2 (en) | 2015-07-01 | 2018-04-17 | Qorvo Us, Inc. | Dual-output asynchronous power converter circuitry |
US9912297B2 (en) | 2015-07-01 | 2018-03-06 | Qorvo Us, Inc. | Envelope tracking power converter circuitry |
US10049801B2 (en) | 2015-10-16 | 2018-08-14 | Keyssa Licensing, Inc. | Communication module alignment |
US20170307669A1 (en) * | 2016-04-20 | 2017-10-26 | Infineon Technologies Ag | Device and method for testing a mixer |
US9973147B2 (en) | 2016-05-10 | 2018-05-15 | Qorvo Us, Inc. | Envelope tracking power management circuit |
US10230038B2 (en) | 2017-04-18 | 2019-03-12 | International Business Machines Corporation | Four-port circulator with frequency conversion based on nondegenerate three waving mixing josephson devices |
JP2019054497A (ja) | 2017-09-19 | 2019-04-04 | 東芝メモリ株式会社 | 受信装置、送信装置、及び通信システム |
US10476437B2 (en) | 2018-03-15 | 2019-11-12 | Qorvo Us, Inc. | Multimode voltage tracker circuit |
CN110212935B (zh) * | 2018-11-06 | 2021-05-11 | 中国人民解放军63686部队 | 一种准确评估pcm/fm接收机鉴频器非相干解调性能的方法 |
TWI819181B (zh) * | 2020-01-06 | 2023-10-21 | 瑞昱半導體股份有限公司 | 傳收器和傳收器校正方法 |
FR3109851B1 (fr) * | 2020-05-04 | 2022-04-01 | Commissariat Energie Atomique | Méthode de réception d’un signal modulé en amplitude et récepteur associé |
JP7404439B2 (ja) | 2022-05-17 | 2023-12-25 | 文化シヤッター株式会社 | 建具枠連結構造及び建具枠連結具並びに建具枠連結方法 |
CN116879627B (zh) * | 2023-09-04 | 2023-11-21 | 中国电子科技集团公司第二十九研究所 | 一种纳秒级非相参窄脉冲序列的测频系统 |
Family Cites Families (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US400472A (en) * | 1889-04-02 | Magazine fiee abm | ||
US3705355A (en) | 1970-10-26 | 1972-12-05 | Rca Corp | Wide dynamic range product detector |
US3673505A (en) | 1970-11-13 | 1972-06-27 | Rca Corp | Synchronous demodulator employing a common-base transistor amplifier |
US3691465A (en) | 1970-12-14 | 1972-09-12 | Robert I Mcfadyen | Low level am detector and automatic gain control network |
US3665507A (en) | 1971-01-04 | 1972-05-23 | Gen Electric | Signal processor for reception of amplitude or frequency modulated signals |
US3882398A (en) * | 1972-02-14 | 1975-05-06 | Nippon Musical Instruments Mfg | Receiving frequency indicator system for broadcast receiver |
US3792364A (en) | 1972-08-03 | 1974-02-12 | Sangamo Electric Co | Method and apparatus for detecting absolute value amplitude of am suppressed carrier signals |
GB1492814A (en) | 1974-05-09 | 1977-11-23 | Siemens Ag | Circuit arrangement for the demodulator of an amplitude-modulated signal |
US4000472A (en) | 1975-12-30 | 1976-12-28 | Westinghouse Electric Corporation | Amplitude modulation envelope detector with temperature compensation |
US4250457A (en) | 1979-03-05 | 1981-02-10 | Zenith Radio Corporation | Full wave rectifier envelope detector |
US4307347A (en) | 1979-06-28 | 1981-12-22 | Rca Corporation | Envelope detector using balanced mixer |
GB2063001B (en) | 1979-11-07 | 1984-04-26 | Rolls Royce | Microwave interferometer |
US4320346A (en) | 1980-03-21 | 1982-03-16 | The United States Of America As Represented By The Secretary Of The Air Force | Large dynamic range low distortion amplitude modulation detector apparatus |
JPS5737905A (en) | 1980-08-14 | 1982-03-02 | Toshiba Corp | Envelope curve wave detecting circuit |
US4359693A (en) | 1980-09-15 | 1982-11-16 | National Semiconductor Corporation | Full wave amplitude modulation detector circuit |
JPS5765012A (en) * | 1980-10-07 | 1982-04-20 | Fujitsu Ltd | Linear detector |
JPS5768012A (en) | 1980-10-15 | 1982-04-26 | Nippon Electric Co | Method of producing electronic part |
US4566133A (en) * | 1982-12-27 | 1986-01-21 | Commtech International | Switched diversity method and apparatus for FM receivers |
US4586133A (en) * | 1983-04-05 | 1986-04-29 | Burroughs Corporation | Multilevel controller for a cache memory interface in a multiprocessing system |
US4660192A (en) | 1985-04-11 | 1987-04-21 | Pomatto Sr Robert P | Simultaneous AM and FM transmitter and receiver |
JP2546331B2 (ja) | 1988-04-26 | 1996-10-23 | ソニー株式会社 | Fm・am受信機 |
ES2082768T3 (es) | 1988-06-08 | 1996-04-01 | Philips Electronics Nv | Desmodulador de sincronismo. |
US5379445A (en) * | 1991-11-01 | 1995-01-03 | Comsat | Automatic gain control for reducing effects of jamming |
KR960000147B1 (ko) * | 1992-11-05 | 1996-01-03 | 삼성전자주식회사 | 셀룰라 무선전화시스템의 송신전력 제어방법 |
KR960007407B1 (ko) * | 1993-03-12 | 1996-05-31 | 삼성전자주식회사 | 스테레오와 듀얼 음성인식 시스템 |
US5774195A (en) * | 1995-01-24 | 1998-06-30 | Kabushiki Kaisha Toshiba | Broadcasting system discriminating television receiver for differentiating between analog and digital telecast signals |
US5657026A (en) * | 1996-01-26 | 1997-08-12 | Electronic Tracking Systems, Inc. | Beacon signal receiving system |
US6167246A (en) * | 1997-05-09 | 2000-12-26 | Micrel Incorporated | Fully integrated all-CMOS AM receiver |
WO1998057470A1 (fr) * | 1997-06-13 | 1998-12-17 | Kabushiki Kaisha Kenwood | Circuit de regeneration du signal d'horloge |
US6539064B1 (en) | 1997-09-02 | 2003-03-25 | Intermec Ip Corp. | Multiple data rate filtered modulation system for digital data |
JPH11177346A (ja) * | 1997-12-10 | 1999-07-02 | Nagano Japan Radio Co | 受信装置 |
US6078628A (en) | 1998-03-13 | 2000-06-20 | Conexant Systems, Inc. | Non-linear constant envelope modulator and transmit architecture |
US6639509B1 (en) | 1998-03-16 | 2003-10-28 | Intermec Ip Corp. | System and method for communicating with an RFID transponder with reduced noise and interference |
JP2000091936A (ja) * | 1998-09-14 | 2000-03-31 | Nec Corp | 電波受信装置 |
US6452977B1 (en) | 1998-09-15 | 2002-09-17 | Ibiquity Digital Corporation | Method and apparatus for AM compatible digital broadcasting |
US6230000B1 (en) | 1998-10-15 | 2001-05-08 | Motorola Inc. | Product detector and method therefor |
US6650717B1 (en) | 1999-04-19 | 2003-11-18 | Lucent Technologies Inc. | Asymmetric pulse amplitude modulation transmission of multi-stream data embedded in a hybrid IBOC channel |
US6690746B1 (en) | 1999-06-11 | 2004-02-10 | Southwest Research Institute | Signal recognizer for communications signals |
DE10027389B4 (de) * | 2000-06-02 | 2006-05-11 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren zur Synchronisation |
US6297691B1 (en) | 2000-06-09 | 2001-10-02 | Rosemount Inc. | Method and apparatus for demodulating coherent and non-coherent modulated signals |
JP2002076805A (ja) * | 2000-08-29 | 2002-03-15 | Sharp Corp | Agc増幅回路及びそれを用いた受信装置 |
US6694129B2 (en) * | 2001-01-12 | 2004-02-17 | Qualcomm, Incorporated | Direct conversion digital domain control |
JP3565175B2 (ja) | 2001-03-16 | 2004-09-15 | 株式会社村田製作所 | 無線通信機 |
JP2002368829A (ja) | 2001-06-06 | 2002-12-20 | Toyota Motor Corp | 変調方式識別装置および受信機 |
JP2003087146A (ja) * | 2001-06-28 | 2003-03-20 | Micro Ft:Kk | 無線通信装置 |
US7158586B2 (en) * | 2002-05-03 | 2007-01-02 | Atheros Communications, Inc. | Systems and methods to provide wideband magnitude and phase imbalance calibration and compensation in quadrature receivers |
JP2004023547A (ja) * | 2002-06-18 | 2004-01-22 | Toyota Industries Corp | 低周波減衰回路およびラジオ受信機 |
US6823461B2 (en) | 2002-06-27 | 2004-11-23 | Nokia Corporation | Method and system for securely transferring context updates towards a mobile node in a wireless network |
GB2394133A (en) | 2002-10-17 | 2004-04-14 | Toumaz Technology Ltd | Radio receiver with reconfigurable filtering arrangement |
US20040081253A1 (en) | 2002-10-23 | 2004-04-29 | Frank Chethik | Minimum shift QAM waveform and transmitter |
JP2004147052A (ja) | 2002-10-24 | 2004-05-20 | Mitsubishi Electric Corp | ディジタル変調装置 |
US6937666B2 (en) * | 2002-12-20 | 2005-08-30 | Bridgewave Communications, Inc. | Wideband digital radio with transmit modulation cancellation |
JP3754029B2 (ja) * | 2003-03-24 | 2006-03-08 | 株式会社東芝 | 受信回路及び受信装置 |
US20050003781A1 (en) | 2003-07-02 | 2005-01-06 | California Eastern Laboratories | Multiple format radio frequency receiver |
US7126999B2 (en) | 2003-08-11 | 2006-10-24 | Telefonaktiebolaget Lm Ericsson (Publ) | Pseudo-polar modulation for radio transmitters |
US7197279B2 (en) * | 2003-12-31 | 2007-03-27 | Wj Communications, Inc. | Multiprotocol RFID reader |
US7418047B2 (en) | 2004-02-25 | 2008-08-26 | Matsushita Electric Industrial Co., Ltd. | Communication apparatus using a plurality of modulation schemes and transmission apparatus composing such communication apparatus |
US20060068746A1 (en) * | 2004-09-30 | 2006-03-30 | Nokia Corporation | Direct conversion receiver radio frequency integrated circuit |
US7512395B2 (en) * | 2006-01-31 | 2009-03-31 | International Business Machines Corporation | Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection |
-
2006
- 2006-01-31 US US11/345,159 patent/US7512395B2/en active Active
-
2007
- 2007-01-23 EP EP07704086.3A patent/EP1985011B1/en active Active
- 2007-01-23 CN CN2007800017528A patent/CN101361263B/zh active Active
- 2007-01-23 JP JP2008551776A patent/JP4843685B2/ja not_active Expired - Fee Related
- 2007-01-23 KR KR1020087018245A patent/KR100992365B1/ko active IP Right Grant
- 2007-01-23 WO PCT/EP2007/050652 patent/WO2007088127A2/en active Application Filing
- 2007-01-23 BR BRPI0707385-2A patent/BRPI0707385A2/pt not_active IP Right Cessation
- 2007-01-26 TW TW096103091A patent/TWI463848B/zh active
-
2008
- 2008-07-22 US US12/177,252 patent/US8249542B2/en active Active
-
2012
- 2012-08-20 US US13/589,702 patent/US8634786B2/en active Active
- 2012-08-20 US US13/589,680 patent/US8543079B2/en active Active
- 2012-08-20 US US13/589,662 patent/US8634787B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108243132A (zh) * | 2016-12-27 | 2018-07-03 | 华为技术有限公司 | 一种信号调制方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
TW200737867A (en) | 2007-10-01 |
US8634786B2 (en) | 2014-01-21 |
US20130044837A1 (en) | 2013-02-21 |
WO2007088127A2 (en) | 2007-08-09 |
KR100992365B1 (ko) | 2010-11-04 |
US8634787B2 (en) | 2014-01-21 |
JP2009525630A (ja) | 2009-07-09 |
WO2007088127B1 (en) | 2007-11-15 |
US7512395B2 (en) | 2009-03-31 |
KR20080090460A (ko) | 2008-10-08 |
US8249542B2 (en) | 2012-08-21 |
US20130045701A1 (en) | 2013-02-21 |
US20130045702A1 (en) | 2013-02-21 |
BRPI0707385A2 (pt) | 2011-05-03 |
US20070178866A1 (en) | 2007-08-02 |
CN101361263B (zh) | 2012-04-18 |
US20080280577A1 (en) | 2008-11-13 |
US8543079B2 (en) | 2013-09-24 |
EP1985011B1 (en) | 2015-04-08 |
TWI463848B (zh) | 2014-12-01 |
JP4843685B2 (ja) | 2011-12-21 |
EP1985011A2 (en) | 2008-10-29 |
WO2007088127A3 (en) | 2007-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101361263B (zh) | 用于千兆比特速率数据检测的接收器和集成am-fm/iq解调器 | |
JP6557718B2 (ja) | 万能の復調能力を備えた対数増幅器 | |
US20090215423A1 (en) | Multi-port correlator and receiver having the same | |
US20070177693A1 (en) | Integrated circuit arrangement for converting a high-frequency bandpass signal to a low-frequency quadrature signal | |
CN108055049B (zh) | 无线数传电台接收电路 | |
EP1478097A1 (en) | Direct conversion receiver comprising DC offset reducing system and transmitter | |
CN102611476A (zh) | 用于60GHz无线通信的两次变频结构收发机 | |
AU2014200837A1 (en) | A supression circuit for suppressing unwanted transmitter output | |
CN104467686A (zh) | 一种低功耗、低噪声的混频器 | |
CN110350931A (zh) | 一种超宽带射频前端接收电路 | |
TWI806749B (zh) | 差分式毫米波通訊架構及電子設備 | |
CN101539624B (zh) | 宽带载波提取本振方法及装置 | |
JP4597315B2 (ja) | ダウンコンバータ、復調装置、移動通信装置、ダウンコンバート方法及び復調方法 | |
US8885768B2 (en) | Low-loss, broad band, LC I/Q phase shifter | |
Purushothaman et al. | Multi-Receiver Cross-Correlation Technique for (B) FSK Radios | |
JP2003229722A (ja) | 周波数逓倍回路および送受信装置 | |
AU2010352627B2 (en) | Apparatus for receiving analog baseband signal | |
Chuang et al. | An integrated 3.6 GHz bidirectional direct quadrature modulator/demodulator | |
WO2001050593A1 (en) | Method for direct conversion fsk and apparatus for using the same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171114 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES INC. Address before: American New York Patentee before: Core USA second LLC Effective date of registration: 20171114 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |