JPS5417539B2 - - Google Patents
Info
- Publication number
- JPS5417539B2 JPS5417539B2 JP4764773A JP4764773A JPS5417539B2 JP S5417539 B2 JPS5417539 B2 JP S5417539B2 JP 4764773 A JP4764773 A JP 4764773A JP 4764773 A JP4764773 A JP 4764773A JP S5417539 B2 JPS5417539 B2 JP S5417539B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24921972A | 1972-05-01 | 1972-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4949553A JPS4949553A (en:Method) | 1974-05-14 |
| JPS5417539B2 true JPS5417539B2 (en:Method) | 1979-06-30 |
Family
ID=22942534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4764773A Expired JPS5417539B2 (en:Method) | 1972-05-01 | 1973-05-01 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3755738A (en:Method) |
| JP (1) | JPS5417539B2 (en:Method) |
| AU (1) | AU473688B2 (en:Method) |
| BE (1) | BE798861A (en:Method) |
| CA (1) | CA976241A (en:Method) |
| DE (1) | DE2321111C3 (en:Method) |
| FR (1) | FR2183002B1 (en:Method) |
| GB (1) | GB1424220A (en:Method) |
| IT (1) | IT980925B (en:Method) |
| NL (1) | NL157172B (en:Method) |
| SE (1) | SE378955B (en:Method) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041418A (en) * | 1973-01-05 | 1977-08-09 | Siemens Aktiengesellschaft | Equalizer for partial response signals |
| US4013980A (en) * | 1973-01-05 | 1977-03-22 | Siemens Aktiengesellschaft | Equalizer for partial response signals |
| FR2216715B1 (en:Method) * | 1973-01-31 | 1976-06-11 | Ibm France | |
| US3906347A (en) * | 1973-10-11 | 1975-09-16 | Hycom Inc | Transversal equalizer for use in double sideband quadrature amplitude modulated system |
| US3878468A (en) * | 1974-01-30 | 1975-04-15 | Bell Telephone Labor Inc | Joint equalization and carrier recovery adaptation in data transmission systems |
| US3947768A (en) * | 1975-01-08 | 1976-03-30 | International Business Machines Corporation | Carrier-modulation data transmission equalizers |
| US3974449A (en) * | 1975-03-21 | 1976-08-10 | Bell Telephone Laboratories, Incorporated | Joint decision feedback equalization and carrier recovery adaptation in data transmission systems |
| US4053837A (en) * | 1975-06-11 | 1977-10-11 | Motorola Inc. | Quadriphase shift keyed adaptive equalizer |
| US4038536A (en) * | 1976-03-29 | 1977-07-26 | Rockwell International Corporation | Adaptive recursive least mean square error filter |
| DE2727874C3 (de) * | 1976-06-25 | 1979-07-12 | Cselt-Centro Studi E Laboratori Telecomunicazioni S.P.A., Turin (Italien) | Verfahren und Entzerrer für die nichtlineare Entzerrung von digitalen Signalen |
| US4141072A (en) * | 1976-12-28 | 1979-02-20 | Xerox Corporation | Frequency domain automatic equalizer using minimum mean square error correction criteria |
| US4423289A (en) * | 1979-06-28 | 1983-12-27 | National Research Development Corporation | Signal processing systems |
| US4247940A (en) * | 1979-10-15 | 1981-01-27 | Bell Telephone Laboratories, Incorporated | Equalizer for complex data signals |
| US4313202A (en) * | 1980-04-03 | 1982-01-26 | Codex Corporation | Modem circuitry |
| JPS5833313A (ja) * | 1981-08-21 | 1983-02-26 | Nec Corp | トランスバ−サル定利得可変等化器 |
| DE3202727A1 (de) * | 1982-01-28 | 1983-08-04 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Schaltungsanordnung zur adaptiven entzerrung von troposcatterstrecken im diversitybetrieb |
| US4475211A (en) * | 1982-09-13 | 1984-10-02 | Communications Satellite Corporation | Digitally controlled transversal equalizer |
| US4759037A (en) * | 1986-04-28 | 1988-07-19 | American Telephone And Telegraph Company | Passband equalization of modulated quadrature-related carrier signals |
| KR100297721B1 (ko) * | 1998-10-29 | 2001-08-07 | 윤종용 | 반도체 장치간 신호 송수신을 위한 송신회로 및 수신회로 |
| US6687292B1 (en) * | 1999-12-21 | 2004-02-03 | Texas Instruments Incorporated | Timing phase acquisition method and device for telecommunications systems |
| FR2809266B1 (fr) * | 2000-05-19 | 2002-10-11 | St Microelectronics Sa | Procede et dispositif de controle du dephasage entre quatre signaux mutuellement en quadrature de phase |
| US8306098B1 (en) * | 2007-08-15 | 2012-11-06 | Agilent Technologies, Inc. | Method for error display of orthogonal signals |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3292110A (en) * | 1964-09-16 | 1966-12-13 | Bell Telephone Labor Inc | Transversal equalizer for digital transmission systems wherein polarity of time-spaced portions of output signal controls corresponding multiplier setting |
| US3400332A (en) * | 1965-12-27 | 1968-09-03 | Bell Telephone Labor Inc | Automatic equalizer for quadrature data channels |
| US3508172A (en) * | 1968-01-23 | 1970-04-21 | Bell Telephone Labor Inc | Adaptive mean-square equalizer for data transmission |
| BE758978A (fr) * | 1969-11-20 | 1971-04-30 | Western Electric Co | Systeme de transmission pour transmettre des signaux numeriquesa niveaux multiples |
| DE2020805C3 (de) * | 1970-04-28 | 1974-07-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Entzerrer zur Entzerrung von phasen- oder quadraturmodulierten Datensignalen |
| DE2027156C3 (de) * | 1970-06-03 | 1975-05-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum anodischen Polieren von Niobteilen |
| DE2027544B2 (de) * | 1970-06-04 | 1973-12-13 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Automatischer Entzerrer fur phasenmoduliert« Datensignale |
| BE791373A (fr) * | 1971-11-17 | 1973-03-01 | Western Electric Co | Egaliseur automatique pour systeme de transmission de donnees amodulation de phase |
-
1972
- 1972-05-01 US US00249219A patent/US3755738A/en not_active Expired - Lifetime
- 1972-11-22 CA CA157,192A patent/CA976241A/en not_active Expired
-
1973
- 1973-04-17 SE SE7305452A patent/SE378955B/xx unknown
- 1973-04-24 FR FR7314773A patent/FR2183002B1/fr not_active Expired
- 1973-04-25 NL NL7305769.A patent/NL157172B/xx not_active IP Right Cessation
- 1973-04-26 DE DE2321111A patent/DE2321111C3/de not_active Expired
- 1973-04-26 GB GB1980473A patent/GB1424220A/en not_active Expired
- 1973-04-27 AU AU54936/73A patent/AU473688B2/en not_active Expired
- 1973-04-27 BE BE130539A patent/BE798861A/xx not_active IP Right Cessation
- 1973-04-27 IT IT68192/73A patent/IT980925B/it active
- 1973-05-01 JP JP4764773A patent/JPS5417539B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA976241A (en) | 1975-10-14 |
| BE798861A (fr) | 1973-08-16 |
| GB1424220A (en) | 1976-02-11 |
| JPS4949553A (en:Method) | 1974-05-14 |
| IT980925B (it) | 1974-10-10 |
| FR2183002B1 (en:Method) | 1978-07-21 |
| AU5493673A (en) | 1974-10-31 |
| DE2321111B2 (de) | 1975-05-28 |
| FR2183002A1 (en:Method) | 1973-12-14 |
| NL157172B (nl) | 1978-06-15 |
| US3755738A (en) | 1973-08-28 |
| DE2321111A1 (de) | 1973-11-08 |
| NL7305769A (en:Method) | 1973-11-05 |
| AU473688B2 (en) | 1976-07-01 |
| SE378955B (en:Method) | 1975-09-15 |
| DE2321111C3 (de) | 1982-07-29 |