JP4315995B2 - 超広帯域通信のパルス整形信号 - Google Patents
超広帯域通信のパルス整形信号 Download PDFInfo
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- JP4315995B2 JP4315995B2 JP2007504189A JP2007504189A JP4315995B2 JP 4315995 B2 JP4315995 B2 JP 4315995B2 JP 2007504189 A JP2007504189 A JP 2007504189A JP 2007504189 A JP2007504189 A JP 2007504189A JP 4315995 B2 JP4315995 B2 JP 4315995B2
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- 238000004891 communication Methods 0.000 title description 14
- 238000007493 shaping process Methods 0.000 title description 5
- 239000004020 conductor Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 11
- 230000003595 spectral effect Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000005428 wave function Effects 0.000 description 1
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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
- H04B1/69—Spread spectrum techniques
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/71635—Transmitter aspects
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Amplitude Modulation (AREA)
- Dc Digital Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Description
Claims (7)
- 正弦波ウィンドウ関数を生成するために動作可能な第1信号発生器と、
キャリア信号を生成するために動作可能な第2信号発生器と、
前記正弦波ウィンドウ関数および前記キャリア信号の積として超広帯域無線周波数の積信号を生成するために動作可能なミキサと、
前記超広帯域無線周波数の積信号をゲート制御し、出力信号を生成するために動作可能なRFスイッチと、を含み、
前記RFスイッチは、P型FET、第1N型FET、および第2N型FETを含み、
前記P型FETのソースは第1電圧源に結合され、前記P型FETのゲートは前記超広帯域無線周波数の積信号を受信するために結合され、および、前記P型FETのドレインは前記第1N型FETのドレインおよび前記第2N型FETのゲートに結合され、
前記第1N型FETのゲートはゲート制御信号を受信するために結合され、前記第1N型FETのソースは前記第2N型FETのドレインに結合され、
前記第2N型FETのソースは電圧リファレンスに結合される、
ことを特徴とする超広帯域無線周波数信号発生器。 - 前記ミキサは、単一の平衡ミキサを含むことを特徴とする請求項1記載の超広帯域無線周波数信号発生器。
- 前記ミキサは、2つの平衡ミキサを含むことを特徴とする請求項1記載の超広帯域無線周波数信号発生器。
- 前記ミキサは、2またはそれ以上の固定相互コンダクタンス増幅器のカスケード接続を含むことを特徴とする請求項1記載の超広帯域無線周波数信号発生器。
- 正弦波ウィンドウ関数を生成するために動作可能な第1信号発生器と、
キャリア信号を生成するために動作可能な第2信号発生器と、
前記正弦波ウィンドウ関数および前記キャリア信号の積として超広帯域無線周波数の積信号を生成するために動作可能なミキサと、
前記超広帯域無線周波数の積信号をゲート制御するために動作可能なRFスイッチであって、前記RFスイッチは少なくとも3つの結合されたCMOSトランジスタを含む、RFスイッチと、を含み、
前記RFスイッチは、第1電圧源、前記第1電圧源とは異なる電圧の電圧リファレンス、前記超広帯域無線周波数の積信号を受信するために結合された入力、ゲート制御信号、および、出力導体への接続を含む、
ことを特徴とする超広帯域無線周波数信号発生器。 - 前記RFスイッチは、P型FET、第1N型FET、および第2N型FETを含み、
前記P型FETのソースは前記第1電圧源に結合され、前記P型FETのゲートは前記超広帯域無線周波数の積信号を受信するために結合され、および、前記P型FETのドレインは前記第1N型FETのドレインおよび前記第2N型FETのゲートに結合され、
前記第1N型FETのゲートは前記ゲート制御信号を受信するために結合され、前記第1N型FETのソースは前記第2N型FETのドレインに結合され、
前記第2N型FETのソースは前記電圧リファレンスに結合される、
ことを特徴とする請求項5記載の超広帯域無線周波数信号発生器。 - 前記電圧リファレンスは、接地電圧レベルを含むことを特徴とする請求項5記載の超広帯域無線周波数信号発生器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/815,171 US7415245B2 (en) | 2004-03-31 | 2004-03-31 | Pulse shaping signals for ultrawideband communication |
PCT/US2005/010179 WO2005099115A1 (en) | 2004-03-31 | 2005-03-25 | Pulse shaping signals for ultrawideband communication |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007529973A JP2007529973A (ja) | 2007-10-25 |
JP4315995B2 true JP4315995B2 (ja) | 2009-08-19 |
Family
ID=34964276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007504189A Expired - Fee Related JP4315995B2 (ja) | 2004-03-31 | 2005-03-25 | 超広帯域通信のパルス整形信号 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7415245B2 (ja) |
JP (1) | JP4315995B2 (ja) |
CN (1) | CN1954509B (ja) |
TW (1) | TWI259673B (ja) |
WO (1) | WO2005099115A1 (ja) |
Families Citing this family (5)
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US7415245B2 (en) | 2004-03-31 | 2008-08-19 | Intel Corporation | Pulse shaping signals for ultrawideband communication |
US7652979B2 (en) * | 2005-12-08 | 2010-01-26 | University Of South Florida | Cognitive ultrawideband-orthogonal frequency division multiplexing |
US7738851B2 (en) * | 2006-09-27 | 2010-06-15 | Silicon Laboratories Inc. | Harmonic rejection mixer |
US20090028216A1 (en) * | 2007-07-26 | 2009-01-29 | M/A-Com, Inc. | Method and apparatus for generating a radio frequency pulse |
RU169426U1 (ru) * | 2016-10-26 | 2017-03-16 | Акционерное общество "Научно-исследовательский институт электронной техники" | Устройство генерации частотно-модулированных прямоугольных импульсов |
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-
2004
- 2004-03-31 US US10/815,171 patent/US7415245B2/en active Active
-
2005
- 2005-03-25 WO PCT/US2005/010179 patent/WO2005099115A1/en active Application Filing
- 2005-03-25 JP JP2007504189A patent/JP4315995B2/ja not_active Expired - Fee Related
- 2005-03-25 CN CN2005800107243A patent/CN1954509B/zh active Active
- 2005-03-28 TW TW094109581A patent/TWI259673B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1954509B (zh) | 2011-06-08 |
US7415245B2 (en) | 2008-08-19 |
TW200605539A (en) | 2006-02-01 |
US20050221760A1 (en) | 2005-10-06 |
WO2005099115A1 (en) | 2005-10-20 |
CN1954509A (zh) | 2007-04-25 |
TWI259673B (en) | 2006-08-01 |
JP2007529973A (ja) | 2007-10-25 |
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