AU4010189A - Digital radio frequency receiver - Google Patents
Digital radio frequency receiverInfo
- Publication number
- AU4010189A AU4010189A AU40101/89A AU4010189A AU4010189A AU 4010189 A AU4010189 A AU 4010189A AU 40101/89 A AU40101/89 A AU 40101/89A AU 4010189 A AU4010189 A AU 4010189A AU 4010189 A AU4010189 A AU 4010189A
- Authority
- AU
- Australia
- Prior art keywords
- radio frequency
- digital radio
- frequency receiver
- receiver
- digital
- 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
Classifications
-
- 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
- H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
-
- 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
- H03D1/2245—Homodyne or synchrodyne circuits using two quadrature channels
-
- 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
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/005—Analog to digital conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0052—Digital to analog conversion
-
- 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
- H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Analogue/Digital Conversion (AREA)
- Circuits Of Receivers In General (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77173685A | 1985-09-03 | 1985-09-03 | |
US771736 | 1985-09-03 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU63355/86A Division AU591181B2 (en) | 1985-09-03 | 1986-08-25 | Digital radio frequency receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4010189A true AU4010189A (en) | 1989-12-07 |
AU611318B2 AU611318B2 (en) | 1991-06-06 |
Family
ID=25092810
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU63355/86A Ceased AU591181B2 (en) | 1985-09-03 | 1986-08-25 | Digital radio frequency receiver |
AU40099/89A Ceased AU611317B2 (en) | 1985-09-03 | 1989-08-21 | Digital radio frequency receiver |
AU40100/89A Ceased AU611584B2 (en) | 1985-09-03 | 1989-08-21 | Digital radio frequency receiver |
AU40101/89A Ceased AU611318B2 (en) | 1985-09-03 | 1989-08-21 | Digital radio frequency receiver |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU63355/86A Ceased AU591181B2 (en) | 1985-09-03 | 1986-08-25 | Digital radio frequency receiver |
AU40099/89A Ceased AU611317B2 (en) | 1985-09-03 | 1989-08-21 | Digital radio frequency receiver |
AU40100/89A Ceased AU611584B2 (en) | 1985-09-03 | 1989-08-21 | Digital radio frequency receiver |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0235264A4 (en) |
JP (1) | JP2829605B2 (en) |
KR (1) | KR880700532A (en) |
AU (4) | AU591181B2 (en) |
CA (1) | CA1304786C (en) |
DK (1) | DK184287D0 (en) |
FI (1) | FI85076C (en) |
MY (1) | MY103057A (en) |
WO (1) | WO1987001531A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU606007B2 (en) * | 1989-01-05 | 1991-01-24 | Telasic Communications, Inc. | Efficient digital frequency division multiplexed signal receiver |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4857928A (en) * | 1988-01-28 | 1989-08-15 | Motorola, Inc. | Method and arrangement for a sigma delta converter for bandpass signals |
US4808939A (en) * | 1988-04-04 | 1989-02-28 | Unisys Corporation | Variable rate rectangular matched filter |
JPH0787476B2 (en) * | 1988-10-07 | 1995-09-20 | 日本電気株式会社 | Demodulator |
US5008900A (en) * | 1989-08-14 | 1991-04-16 | International Mobile Machines Corporation | Subscriber unit for wireless digital subscriber communication system |
NL194631C (en) * | 1989-08-14 | 2002-09-03 | Interdigital Tech Corp | Subscriber unit for processing communication signals in a wireless telecommunication system. |
US5146473A (en) * | 1989-08-14 | 1992-09-08 | International Mobile Machines Corporation | Subscriber unit for wireless digital subscriber communication system |
JP2806997B2 (en) * | 1989-11-15 | 1998-09-30 | 株式会社日立製作所 | Demodulator |
DE69123893T2 (en) * | 1990-08-08 | 1997-07-10 | Nat Semiconductor Corp | Synchronous detection of FSK signals |
FR2702902B1 (en) * | 1993-03-15 | 1995-04-21 | Alcatel Radiotelephone | Digital intermediate frequency receiver and baseband filtering method implemented in this receiver. |
GB2282925B (en) * | 1993-09-30 | 1998-04-15 | Plessey Semiconductors Ltd | Direct conversion receivers |
US6633550B1 (en) | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
US6160859A (en) * | 1998-10-19 | 2000-12-12 | Motorola, Inc. | Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using the same |
KR20010089742A (en) | 1998-12-30 | 2001-10-08 | 추후제출 | Circuit for a multi-standard communications terminal |
GB2362279B (en) | 2000-05-12 | 2004-12-29 | Global Silicon Ltd | Radio receiver |
US6775530B2 (en) * | 2001-11-27 | 2004-08-10 | Qualcomm Inc. | Direct conversion of narrow-band RF signals |
EP1611688A4 (en) * | 2003-02-28 | 2006-05-31 | Silicon Lab Inc | Tuner for radio frequency receivers and associated method |
US7358885B2 (en) | 2003-02-28 | 2008-04-15 | Silicon Laboratories, Inc. | Mixing DAC architectures for a radio frequency receiver |
US7447493B2 (en) | 2003-02-28 | 2008-11-04 | Silicon Laboratories, Inc. | Tuner suitable for integration and method for tuning a radio frequency signal |
US7425995B2 (en) | 2003-02-28 | 2008-09-16 | Silicon Laboratories, Inc. | Tuner using a direct digital frequency synthesizer, television receiver using such a tuner, and method therefor |
US7676210B2 (en) | 2003-09-29 | 2010-03-09 | Tod Paulus | Method for performing dual mode image rejection calibration in a receiver |
US7773968B2 (en) | 2006-11-30 | 2010-08-10 | Silicon Laboratories, Inc. | Interface/synchronization circuits for radio frequency receivers with mixing DAC architectures |
US7599676B2 (en) | 2007-01-31 | 2009-10-06 | Silicon Laboratories, Inc. | Power consumption reduction techniques for an RF receiver implementing a mixing DAC architecture |
RU2726281C1 (en) * | 2019-08-26 | 2020-07-10 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Active phased antenna array |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611144A (en) * | 1969-03-03 | 1971-10-05 | Datamax Corp | Signal transmission system with coherent detection and distortion correction |
US4090145A (en) * | 1969-03-24 | 1978-05-16 | Webb Joseph A | Digital quadrature demodulator |
US4037049A (en) * | 1974-10-18 | 1977-07-19 | Intertel, Inc. | Modulator and demodulator for data communications network |
FR2296322A1 (en) * | 1974-12-27 | 1976-07-23 | Ibm France | DIGITAL DATA DETECTION SYSTEM TRANSMITTED BY MODULATION OF A CARRIER |
US4379284A (en) * | 1979-09-21 | 1983-04-05 | Westinghouse Electric Corp. | Coherent phase shift keyed demodulator for power line communication systems |
US4311964A (en) * | 1979-09-21 | 1982-01-19 | Westinghouse Electric Corp. | Coherent phase shift keyed demodulator for power line communication systems |
DE3007907A1 (en) * | 1980-03-01 | 1981-09-17 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | DIGITAL RECEIVER |
DE3114063A1 (en) * | 1981-04-07 | 1982-10-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | RECEPTION SYSTEM |
GB2106734B (en) * | 1981-09-15 | 1986-01-15 | Standard Telephones Cables Ltd | Radio receiver |
DE3138464A1 (en) * | 1981-09-26 | 1983-04-14 | Robert Bosch Gmbh, 7000 Stuttgart | Method for the digital demodulation of frequency-modulated signals |
US4606045A (en) * | 1982-08-02 | 1986-08-12 | Trw Inc. | Method and apparatus for detecting an equalizer training period in a receiving-end modem |
US4555790A (en) * | 1983-06-30 | 1985-11-26 | Betts William L | Digital modem having a monitor for signal-to-noise ratio |
US4583236A (en) * | 1983-11-04 | 1986-04-15 | Racal Data Communications Inc. | Modified absolute phase detector |
AU572841B2 (en) * | 1984-04-20 | 1988-05-19 | Motorola, Inc. | Extended threshold analog to digital conversion apparatus foran rf receiver |
US4560941A (en) * | 1984-09-21 | 1985-12-24 | General Electric Company | Frequency modulation detector using digital signal vector processing |
JPS62502439A (en) * | 1985-04-04 | 1987-09-17 | モトロ−ラ・インコ−ポレ−テッド | Digital zero IF selection stage |
-
1986
- 1986-08-25 EP EP19860905578 patent/EP0235264A4/en not_active Withdrawn
- 1986-08-25 KR KR870700384A patent/KR880700532A/en not_active Application Discontinuation
- 1986-08-25 JP JP61504791A patent/JP2829605B2/en not_active Expired - Fee Related
- 1986-08-25 WO PCT/US1986/001764 patent/WO1987001531A1/en not_active Application Discontinuation
- 1986-08-25 AU AU63355/86A patent/AU591181B2/en not_active Ceased
- 1986-08-29 CA CA000517169A patent/CA1304786C/en not_active Expired - Lifetime
-
1987
- 1987-04-10 DK DK184287A patent/DK184287D0/en not_active Application Discontinuation
- 1987-04-29 FI FI871897A patent/FI85076C/en not_active IP Right Cessation
-
1988
- 1988-02-04 MY MYPI88000103A patent/MY103057A/en unknown
-
1989
- 1989-08-21 AU AU40099/89A patent/AU611317B2/en not_active Ceased
- 1989-08-21 AU AU40100/89A patent/AU611584B2/en not_active Ceased
- 1989-08-21 AU AU40101/89A patent/AU611318B2/en not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU606007B2 (en) * | 1989-01-05 | 1991-01-24 | Telasic Communications, Inc. | Efficient digital frequency division multiplexed signal receiver |
Also Published As
Publication number | Publication date |
---|---|
JP2829605B2 (en) | 1998-11-25 |
FI871897A0 (en) | 1987-04-29 |
AU611317B2 (en) | 1991-06-06 |
MY103057A (en) | 1993-04-30 |
FI85076C (en) | 1992-02-25 |
DK184287A (en) | 1987-04-10 |
AU611318B2 (en) | 1991-06-06 |
AU611584B2 (en) | 1991-06-13 |
DK184287D0 (en) | 1987-04-10 |
FI85076B (en) | 1991-11-15 |
AU4009989A (en) | 1989-12-07 |
FI871897A (en) | 1987-04-29 |
AU591181B2 (en) | 1989-11-30 |
EP0235264A4 (en) | 1990-02-26 |
EP0235264A1 (en) | 1987-09-09 |
CA1304786C (en) | 1992-07-07 |
AU6335586A (en) | 1987-03-24 |
JPS63500766A (en) | 1988-03-17 |
AU4010089A (en) | 1989-12-07 |
WO1987001531A1 (en) | 1987-03-12 |
KR880700532A (en) | 1988-03-15 |
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