TW287335B - - Google Patents
Info
- Publication number
- TW287335B TW287335B TW085102739A TW85102739A TW287335B TW 287335 B TW287335 B TW 287335B TW 085102739 A TW085102739 A TW 085102739A TW 85102739 A TW85102739 A TW 85102739A TW 287335 B TW287335 B TW 287335B
- Authority
- TW
- Taiwan
Links
Classifications
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- 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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
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- 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
- H04B1/26—Circuits for superheterodyne receivers
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- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
- Transceivers (AREA)
- Communication Control (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41538795A | 1995-04-03 | 1995-04-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW287335B true TW287335B (en) | 1996-10-01 |
Family
ID=23645488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW085102739A TW287335B (en) | 1995-04-03 | 1996-03-06 |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPH10501674A (en) |
| KR (1) | KR100210633B1 (en) |
| CN (1) | CN1064794C (en) |
| AU (1) | AU695320B2 (en) |
| BR (1) | BR9605951A (en) |
| CA (1) | CA2191098C (en) |
| DE (1) | DE19680328T1 (en) |
| FI (1) | FI964824A (en) |
| FR (1) | FR2732535B1 (en) |
| GB (1) | GB2304262A (en) |
| IL (1) | IL117369A0 (en) |
| IT (1) | IT1284306B1 (en) |
| MX (1) | MX9606016A (en) |
| PL (1) | PL180753B1 (en) |
| SE (1) | SE519826C2 (en) |
| TW (1) | TW287335B (en) |
| WO (1) | WO1996031942A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6034969A (en) * | 1998-05-26 | 2000-03-07 | Motorola, Inc. | Method and system for cross frame transmit combining of transmit signals |
| JP5414484B2 (en) * | 2009-12-01 | 2014-02-12 | 三菱電機株式会社 | Fourier transform circuit, receiver and Fourier transform method |
| US8174441B2 (en) * | 2010-06-01 | 2012-05-08 | Mediatek Inc. | Configurable calculating circuit and receiver having a plurality of configurable calculating circuits |
| CN102147473B (en) * | 2010-12-17 | 2012-09-26 | 航天恒星科技有限公司 | Common-frequency multi-system satellite navigation signal generation system |
| CN110995334B (en) * | 2019-12-02 | 2022-04-19 | 西安航天天绘数据技术有限公司 | Space-based frequency hopping data chain system with multi-channel parallel processing |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4462001A (en) * | 1982-02-22 | 1984-07-24 | Canadian Patents & Development Limited | Baseband linearizer for wideband, high power, nonlinear amplifiers |
| GB2135844B (en) * | 1983-02-21 | 1986-08-28 | Nippon Telegraph & Telephone | Oscillator with variable frequency and phase |
| 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 |
| SE463390B (en) * | 1989-03-13 | 1990-11-12 | Ericsson Telefon Ab L M | VAAGFORMSGENERATOR |
| US5008900A (en) * | 1989-08-14 | 1991-04-16 | International Mobile Machines Corporation | Subscriber unit for wireless digital subscriber communication system |
| US5111163A (en) * | 1991-05-06 | 1992-05-05 | Hughes Aircraft Company | Digital FM modulator |
| US5351016A (en) * | 1993-05-28 | 1994-09-27 | Ericsson Ge Mobile Communications Inc. | Adaptively self-correcting modulation system and method |
| US5412351A (en) * | 1993-10-07 | 1995-05-02 | Nystrom; Christian | Quadrature local oscillator network |
| US5386202A (en) * | 1993-11-03 | 1995-01-31 | Sicom, Inc. | Data communication modulation with managed intersymbol interference |
| US5412352A (en) * | 1994-04-18 | 1995-05-02 | Stanford Telecommunications, Inc. | Modulator having direct digital synthesis for broadband RF transmission |
-
1996
- 1996-02-29 WO PCT/US1996/002746 patent/WO1996031942A1/en active Application Filing
- 1996-02-29 GB GB9624183A patent/GB2304262A/en not_active Withdrawn
- 1996-02-29 PL PL96317897A patent/PL180753B1/en unknown
- 1996-02-29 JP JP8530282A patent/JPH10501674A/en not_active Ceased
- 1996-02-29 CA CA002191098A patent/CA2191098C/en not_active Expired - Fee Related
- 1996-02-29 AU AU53566/96A patent/AU695320B2/en not_active Ceased
- 1996-02-29 CN CN96190283A patent/CN1064794C/en not_active Expired - Fee Related
- 1996-02-29 DE DE19680328T patent/DE19680328T1/en not_active Ceased
- 1996-02-29 BR BR9605951A patent/BR9605951A/en unknown
- 1996-02-29 KR KR1019960706895A patent/KR100210633B1/en not_active IP Right Cessation
- 1996-02-29 MX MX9606016A patent/MX9606016A/en not_active IP Right Cessation
- 1996-03-05 IL IL11736996A patent/IL117369A0/en unknown
- 1996-03-06 TW TW085102739A patent/TW287335B/zh active
- 1996-03-25 IT IT96RM000188A patent/IT1284306B1/en active IP Right Grant
- 1996-03-27 FR FR9603788A patent/FR2732535B1/en not_active Expired - Fee Related
- 1996-12-02 SE SE9604433A patent/SE519826C2/en not_active IP Right Cessation
- 1996-12-02 FI FI964824A patent/FI964824A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ITRM960188A1 (en) | 1997-09-25 |
| PL180753B1 (en) | 2001-04-30 |
| CN1149941A (en) | 1997-05-14 |
| CN1064794C (en) | 2001-04-18 |
| IL117369A0 (en) | 1996-07-23 |
| FI964824A0 (en) | 1996-12-02 |
| IT1284306B1 (en) | 1998-05-18 |
| JPH10501674A (en) | 1998-02-10 |
| GB2304262A (en) | 1997-03-12 |
| GB9624183D0 (en) | 1997-01-08 |
| ITRM960188A0 (en) | 1996-03-25 |
| KR970703644A (en) | 1997-07-03 |
| PL317897A1 (en) | 1997-04-28 |
| BR9605951A (en) | 1997-08-19 |
| FI964824A (en) | 1996-12-02 |
| DE19680328T1 (en) | 1997-07-31 |
| CA2191098A1 (en) | 1996-10-10 |
| WO1996031942A1 (en) | 1996-10-10 |
| CA2191098C (en) | 2000-05-02 |
| FR2732535B1 (en) | 2002-11-29 |
| AU695320B2 (en) | 1998-08-13 |
| KR100210633B1 (en) | 1999-07-15 |
| FR2732535A1 (en) | 1996-10-04 |
| MX9606016A (en) | 1997-12-31 |
| SE9604433L (en) | 1996-12-02 |
| SE519826C2 (en) | 2003-04-15 |
| SE9604433D0 (en) | 1996-12-02 |
| AU5356696A (en) | 1996-10-23 |