TW421933B - A radio receiver that digitizes a received signal at a plurality of digitization frequencies - Google Patents
A radio receiver that digitizes a received signal at a plurality of digitization frequencies Download PDFInfo
- Publication number
- TW421933B TW421933B TW088101431A TW88101431A TW421933B TW 421933 B TW421933 B TW 421933B TW 088101431 A TW088101431 A TW 088101431A TW 88101431 A TW88101431 A TW 88101431A TW 421933 B TW421933 B TW 421933B
- Authority
- TW
- Taiwan
- Prior art keywords
- digitized
- frequency
- received signal
- signal
- patent application
- Prior art date
Links
- 238000006243 chemical reaction Methods 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 25
- 238000005070 sampling Methods 0.000 claims description 21
- 238000010422 painting Methods 0.000 claims 1
- 208000003580 polydactyly Diseases 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 230000010355 oscillation Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 206010044565 Tremor Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/12—Frequency diversity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Noise Elimination (AREA)
- Superheterodyne Receivers (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Circuits Of Receivers In General (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/023,873 US6337885B1 (en) | 1998-02-13 | 1998-02-13 | Radio receiver that digitizes a received signal at a plurality of digitization frequencies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW421933B true TW421933B (en) | 2001-02-11 |
Family
ID=21817688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW088101431A TW421933B (en) | 1998-02-13 | 1999-01-30 | A radio receiver that digitizes a received signal at a plurality of digitization frequencies |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6337885B1 (enExample) |
| EP (1) | EP1055293A1 (enExample) |
| JP (1) | JP4142249B2 (enExample) |
| KR (1) | KR100660497B1 (enExample) |
| CN (1) | CN1133285C (enExample) |
| AU (1) | AU754945B2 (enExample) |
| CA (1) | CA2319392C (enExample) |
| TW (1) | TW421933B (enExample) |
| WO (1) | WO1999041851A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3615099B2 (ja) * | 1999-06-28 | 2005-01-26 | 株式会社東芝 | 受信機 |
| DE69921495T2 (de) * | 1999-12-23 | 2005-02-24 | Freescale Semiconductor, Inc., Austin | Doppelmodus mit einem einzelnen Empfängerschaltkreis |
| CN1175576C (zh) * | 2000-02-04 | 2004-11-10 | 艾德斯技术创新私人有限公司 | 对包含低频成份的信号进行模拟/数字转换的方法与设备 |
| EP1137232B1 (en) * | 2000-03-23 | 2006-11-29 | Matsushita Electric Industrial Co., Ltd. | Digital reception apparatus |
| US6959049B2 (en) * | 2000-04-10 | 2005-10-25 | Texas Instruments Incorporated | Multi-tap, digital-pulse-driven mixer |
| FR2843249A1 (fr) * | 2002-07-31 | 2004-02-06 | Koninkl Philips Electronics Nv | Recepteur comportant des moyens de reception multiples en parallele. |
| US7317774B2 (en) * | 2003-02-13 | 2008-01-08 | Honeywell International, Inc. | Systems and methods for reducing harmonic interference effects in analog to digital conversion |
| US20060227898A1 (en) * | 2003-07-10 | 2006-10-12 | Gibson Timothy P | Radio receiver |
| EP1542366A1 (en) * | 2003-12-12 | 2005-06-15 | Acqiris | ADC with digital error correction |
| DE10360470B4 (de) * | 2003-12-22 | 2010-11-18 | Infineon Technologies Ag | Verfahren und Vorrichtung zum Demodulieren eines Empfangssignals |
| KR100553389B1 (ko) * | 2003-12-23 | 2006-02-24 | 권이황 | 부유물 처리장치 |
| US7263335B2 (en) * | 2004-07-19 | 2007-08-28 | Purewave Networks, Inc. | Multi-connection, non-simultaneous frequency diversity in radio communication systems |
| KR100929084B1 (ko) * | 2004-12-03 | 2009-11-30 | 삼성전자주식회사 | 통신 시스템에서 디더링 장치 및 방법 |
| US20060182209A1 (en) * | 2005-02-17 | 2006-08-17 | Lockheed Martin Corporation | Multi-sampling monobit receiver |
| KR100691127B1 (ko) * | 2005-02-25 | 2007-03-09 | 엘지전자 주식회사 | 방송신호 수신회로 |
| DE112007000447T5 (de) * | 2006-02-24 | 2008-12-11 | Advantest Corporation | Vorrichtung, Verfahren und Programm für das Messen von Signalen und Aufnahmemedium |
| US20080084861A1 (en) * | 2006-10-10 | 2008-04-10 | Honeywell International Inc. | Avionics communication system and method utilizing multi-channel radio technology and a shared data bus |
| US7498966B2 (en) * | 2006-12-14 | 2009-03-03 | Honeywell International Inc. | Method and system for receiving distance measurement equipment channels in an undersampled broadband receiver |
| JP2008154121A (ja) * | 2006-12-20 | 2008-07-03 | Sony Corp | 無線通信装置 |
| US8081933B2 (en) * | 2007-07-13 | 2011-12-20 | Honeywell International Inc. | Reconfigurable aircraft radio communications system |
| US8131490B2 (en) * | 2007-12-20 | 2012-03-06 | Honeywell International Inc. | Methods and systems for determining a received signal frequency |
| US8064560B2 (en) * | 2008-02-05 | 2011-11-22 | Honeywell International Inc. | Systems and methods for detecting a signal across multiple Nyquist bands |
| US8019338B2 (en) * | 2008-05-29 | 2011-09-13 | Honeywell International Inc. | Reconfigurable aircraft communications system with integrated avionics communication router and audio management functions |
| US8711993B2 (en) | 2010-12-10 | 2014-04-29 | Honeywell International Inc. | Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection |
| US8744021B1 (en) | 2012-11-30 | 2014-06-03 | Motorola Solutions, Inc. | Systems, methods, and devices for improving signal quality |
| US9680493B1 (en) * | 2016-09-21 | 2017-06-13 | Altera Corporation | Signal monitoring systems for resolving nyquist zone ambiguity |
| EP3596832B1 (en) | 2017-03-13 | 2024-09-04 | Telefonaktiebolaget LM Ericsson (publ) | Radio receiver, method and computer program |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US550872A (en) * | 1895-12-03 | Vehicle-brake | ||
| US4348641A (en) * | 1980-01-08 | 1982-09-07 | E-Systems, Inc. | Digital baseband carrier recovery circuit |
| US5099194A (en) * | 1991-03-06 | 1992-03-24 | The United States Of America As Represented By The Secretary Of The Air Force | Digital frequency measurement receiver with bandwidth improvement through multiple sampling of real signals |
| US5294926A (en) * | 1992-10-09 | 1994-03-15 | Hewlett-Packard Company | Timing and amplitude error estimation for time-interleaved analog-to-digital converters |
| US5481570A (en) | 1993-10-20 | 1996-01-02 | At&T Corp. | Block radio and adaptive arrays for wireless systems |
| US5627859A (en) * | 1994-07-11 | 1997-05-06 | Huges Electronics | Time-reversed infinite impulse response digital filtering |
| US5564097A (en) * | 1994-05-26 | 1996-10-08 | Rockwell International | Spread intermediate frequency radio receiver with adaptive spurious rejection |
| US5550872A (en) | 1994-10-24 | 1996-08-27 | Motorola, Inc. | Method and apparatus for Fast Fourier Transform based maximal ratio combining |
| FR2726141B1 (fr) * | 1994-10-25 | 1997-01-03 | Alcatel Mobile Comm France | Correction d'un decalage de frequence |
| CN1501590A (zh) * | 1994-11-30 | 2004-06-02 | ���µ�����ҵ��ʽ���� | 接收电路 |
| DE19581533C2 (de) | 1994-12-29 | 1999-02-25 | Motorola Inc | Verfahren zum Digitalisieren eines Breitbandfrequenzsignals und zugehöriger Breitbandfrequenzsignaldigitalisierer |
| US6009130A (en) * | 1995-12-28 | 1999-12-28 | Motorola, Inc. | Multiple access digital transmitter and receiver |
| US6031869A (en) * | 1996-10-21 | 2000-02-29 | Texas Instruments Incorporated | Use of multiple sample frequencies to resolve ambiguities in band-folded digital receivers |
| US6026418A (en) * | 1996-10-28 | 2000-02-15 | Mcdonnell Douglas Corporation | Frequency measurement method and associated apparatus |
| JP3874912B2 (ja) * | 1996-11-06 | 2007-01-31 | アンテルユニヴェルシテール・ミクロ−エレクトロニカ・サントリュム・ヴェー・ゼッド・ドゥブルヴェ | スペクトル拡散信号の受信変換方法とその装置 |
| US5872540A (en) * | 1997-06-26 | 1999-02-16 | Electro-Radiation Incorporated | Digital interference suppression system for radio frequency interference cancellation |
| US6031879A (en) * | 1997-11-05 | 2000-02-29 | The United States Of America As Represented By The Secretary Of The Navy | Wideband undersampling digital receiver |
-
1998
- 1998-02-13 US US09/023,873 patent/US6337885B1/en not_active Expired - Lifetime
-
1999
- 1999-01-30 TW TW088101431A patent/TW421933B/zh not_active IP Right Cessation
- 1999-02-09 EP EP99906656A patent/EP1055293A1/en not_active Withdrawn
- 1999-02-09 WO PCT/SE1999/000170 patent/WO1999041851A1/en not_active Ceased
- 1999-02-09 CA CA002319392A patent/CA2319392C/en not_active Expired - Fee Related
- 1999-02-09 AU AU26509/99A patent/AU754945B2/en not_active Ceased
- 1999-02-09 CN CN998028703A patent/CN1133285C/zh not_active Expired - Fee Related
- 1999-02-09 JP JP2000531915A patent/JP4142249B2/ja not_active Expired - Lifetime
- 1999-02-09 KR KR1020007008877A patent/KR100660497B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1290430A (zh) | 2001-04-04 |
| WO1999041851A1 (en) | 1999-08-19 |
| US6337885B1 (en) | 2002-01-08 |
| CA2319392A1 (en) | 1999-08-19 |
| KR100660497B1 (ko) | 2006-12-22 |
| CA2319392C (en) | 2007-07-17 |
| AU2650999A (en) | 1999-08-30 |
| EP1055293A1 (en) | 2000-11-29 |
| JP4142249B2 (ja) | 2008-09-03 |
| KR20010040952A (ko) | 2001-05-15 |
| CN1133285C (zh) | 2003-12-31 |
| AU754945B2 (en) | 2002-11-28 |
| JP2002503912A (ja) | 2002-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MM4A | Annulment or lapse of patent due to non-payment of fees |