IT8719933A0 - Decodificatore di segnali a banda laterale a tracce. - Google Patents
Decodificatore di segnali a banda laterale a tracce.Info
- Publication number
- IT8719933A0 IT8719933A0 IT8719933A IT1993387A IT8719933A0 IT 8719933 A0 IT8719933 A0 IT 8719933A0 IT 8719933 A IT8719933 A IT 8719933A IT 1993387 A IT1993387 A IT 1993387A IT 8719933 A0 IT8719933 A0 IT 8719933A0
- Authority
- IT
- Italy
- Prior art keywords
- track
- signal decoder
- sideband signal
- sideband
- decoder
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/38—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/848,254 US4730345A (en) | 1986-04-04 | 1986-04-04 | Vestigial sideband signal decoder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8719933A0 true IT8719933A0 (it) | 1987-04-01 |
| IT1203422B IT1203422B (it) | 1989-02-15 |
Family
ID=25302797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19933/87A IT1203422B (it) | 1986-04-04 | 1987-04-01 | Decodificatore di segnali a banda laterale a tracce |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4730345A (it) |
| JP (1) | JP2823192B2 (it) |
| KR (1) | KR920003815B1 (it) |
| GB (1) | GB2188817B (it) |
| IT (1) | IT1203422B (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1301864C (en) * | 1987-02-19 | 1992-05-26 | Sadao Takenaka | Multilevel amplitude modulation and demodulation communication system |
| IL89461A (en) * | 1989-03-02 | 1994-06-24 | Eci Telecom Limited | Facsimile telecommunication compression system |
| US5894334A (en) * | 1994-03-21 | 1999-04-13 | Rca Thomson Licensing Corporation | Carrier recovery system for a vestigial sideband signal |
| US6104442A (en) * | 1994-06-28 | 2000-08-15 | Samsung Electronics Co., Ltd. | Radio receiver for receiving both VSB and QAM digital HDTV signals |
| US5506636A (en) * | 1994-06-28 | 1996-04-09 | Samsung Electronics Co., Ltd. | HDTV signal receiver with imaginary-sample-presence detector for QAM/VSB mode selection |
| US5621345A (en) * | 1995-04-07 | 1997-04-15 | Analog Devices, Inc. | In-phase and quadrature sampling circuit |
| KR0163729B1 (ko) * | 1995-04-19 | 1999-01-15 | 김광호 | 디지탈 잔류 측파대 변조 통신 시스템의 위상 검출 방법 및 위상 트랙킹 루프 회로 |
| AUPN455695A0 (en) * | 1995-08-01 | 1995-08-24 | Canon Kabushiki Kaisha | Qam spread spectrum demodulation system |
| US5799037A (en) * | 1996-02-16 | 1998-08-25 | David Sarnoff Research Center Inc. | Receiver capable of demodulating multiple digital modulation formats |
| US6005640A (en) * | 1996-09-27 | 1999-12-21 | Sarnoff Corporation | Multiple modulation format television signal receiver system |
| KR20030049302A (ko) * | 2001-12-14 | 2003-06-25 | 한국전자통신연구원 | 디지털 방송 시스템에서의 기저대역 부호화 장치 및 그를이용한 주파수 변조 방법 |
| WO2007038777A2 (en) * | 2005-09-29 | 2007-04-05 | Techwell, Inc. | Carrier phase independent symbol timing recovery methods for vsb receivers |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3443229A (en) * | 1966-04-13 | 1969-05-06 | Bell Telephone Labor Inc | Quadrature-carrier vestigial-sideband data transmission |
| US3735266A (en) * | 1971-12-20 | 1973-05-22 | Bell Telephone Labor Inc | Method and apparatus for reducing crosstalk on cross-polarized communication links |
| IT1030453B (it) * | 1975-03-27 | 1979-03-30 | Cselt Centro Studi Lab Telecom | Organo di decisione per ricevitori di segnali numerici a piu livelli modulati in fase o in fase e ampiezza |
| US4112370A (en) * | 1976-08-06 | 1978-09-05 | Signatron, Inc. | Digital communications receiver for dual input signal |
| US4220923A (en) * | 1978-03-29 | 1980-09-02 | Harris Corporation | Adaptive interference reduction system for crosstalk cancellation in a dual polarization system |
| US4367555A (en) * | 1979-07-24 | 1983-01-04 | Nippon Electric Co., Ltd. | Digital equalizer for a cross-polarization receiver |
| US4592072B1 (en) * | 1982-05-07 | 1994-02-15 | Digital Equipment Corporation | Decoder for self-clocking serial data communications |
| US4577330A (en) * | 1984-04-19 | 1986-03-18 | At&T Bell Laboratories | Cross-polarization interference cancellation arrangement for digital radio channels |
| US4606054A (en) * | 1985-02-21 | 1986-08-12 | At&T Bell Laboratories | Cross-polarization interference cancellation |
| CA1257656A (en) * | 1986-03-03 | 1989-07-18 | American Telephone And Telegraph Company | Suppressed double-sideband communication system |
-
1986
- 1986-04-04 US US06/848,254 patent/US4730345A/en not_active Expired - Lifetime
-
1987
- 1987-03-30 GB GB8707497A patent/GB2188817B/en not_active Expired - Lifetime
- 1987-04-01 IT IT19933/87A patent/IT1203422B/it active
- 1987-04-02 KR KR1019870003125A patent/KR920003815B1/ko not_active Expired
- 1987-04-03 JP JP62081310A patent/JP2823192B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62239647A (ja) | 1987-10-20 |
| KR880013334A (ko) | 1988-11-30 |
| JP2823192B2 (ja) | 1998-11-11 |
| GB2188817B (en) | 1990-01-17 |
| IT1203422B (it) | 1989-02-15 |
| GB8707497D0 (en) | 1987-05-07 |
| US4730345A (en) | 1988-03-08 |
| GB2188817A (en) | 1987-10-07 |
| KR920003815B1 (ko) | 1992-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960424 |