GB1585836A - Equalization of electrical signals - Google Patents
Equalization of electrical signals Download PDFInfo
- Publication number
- GB1585836A GB1585836A GB3004777A GB3004777A GB1585836A GB 1585836 A GB1585836 A GB 1585836A GB 3004777 A GB3004777 A GB 3004777A GB 3004777 A GB3004777 A GB 3004777A GB 1585836 A GB1585836 A GB 1585836A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sample
- components
- discrete fourier
- signal
- equalizer
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/14—Control of transmission; Equalising characterised by the equalising network used
- H04B3/141—Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode
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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/706,703 US4100604A (en) | 1976-07-19 | 1976-07-19 | Frequency domain automatic equalizer utilizing the discrete Fourier transform |
| US05/706,702 US4106103A (en) | 1976-07-19 | 1976-07-19 | Derivation of discrete Fourier transform components of a time dependent signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1585836A true GB1585836A (en) | 1981-03-11 |
Family
ID=27107739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3004777A Expired GB1585836A (en) | 1976-07-19 | 1977-07-18 | Equalization of electrical signals |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5325335A (enrdf_load_stackoverflow) |
| CA (1) | CA1087693A (enrdf_load_stackoverflow) |
| DE (1) | DE2729336A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2359546A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1585836A (enrdf_load_stackoverflow) |
| IT (1) | IT1086161B (enrdf_load_stackoverflow) |
| NL (1) | NL7704518A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114372491A (zh) * | 2021-12-31 | 2022-04-19 | 山东科讯信息科技有限公司 | 转动设备的故障识别方法及相关设备 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5888915A (ja) * | 1981-11-20 | 1983-05-27 | Hiroshi Miyagawa | 周波数サンプリング形自動等化器 |
| JPS5888914A (ja) * | 1981-11-20 | 1983-05-27 | Hiroshi Miyagawa | 自動等化器 |
| US4813001A (en) * | 1987-05-29 | 1989-03-14 | Schlumberger Systems, Inc. | AC calibration method and device by determining transfer characteristics |
Family Cites Families (6)
| 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 |
| US3375473A (en) * | 1965-07-15 | 1968-03-26 | Bell Telephone Labor Inc | Automatic equalizer for analog channels having means for comparing two test pulses, one pulse traversing the transmission channel and equalizer |
| US3582879A (en) * | 1969-04-25 | 1971-06-01 | Computer Mode Corp | Communication channel equalization system and equalizer |
| US3614673A (en) * | 1970-05-28 | 1971-10-19 | Bunker Ramo | Technique for utilizing a single pulse to set the gains of a transversal filter |
| US3851162A (en) * | 1973-04-18 | 1974-11-26 | Nasa | Continuous fourier transform method and apparatus |
| US4027257A (en) * | 1976-06-01 | 1977-05-31 | Xerox Corporation | Frequency domain automatic equalizer having logic circuitry |
-
1977
- 1977-03-31 CA CA275,215A patent/CA1087693A/en not_active Expired
- 1977-04-25 NL NL7704518A patent/NL7704518A/xx not_active Application Discontinuation
- 1977-06-29 DE DE19772729336 patent/DE2729336A1/de active Granted
- 1977-07-12 JP JP8349677A patent/JPS5325335A/ja active Pending
- 1977-07-18 GB GB3004777A patent/GB1585836A/en not_active Expired
- 1977-07-18 IT IT2584477A patent/IT1086161B/it active
- 1977-07-19 FR FR7722030A patent/FR2359546A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114372491A (zh) * | 2021-12-31 | 2022-04-19 | 山东科讯信息科技有限公司 | 转动设备的故障识别方法及相关设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7704518A (nl) | 1978-01-23 |
| IT1086161B (it) | 1985-05-28 |
| DE2729336C2 (enrdf_load_stackoverflow) | 1988-08-11 |
| CA1087693A (en) | 1980-10-14 |
| FR2359546A1 (fr) | 1978-02-17 |
| DE2729336A1 (de) | 1978-01-26 |
| JPS5325335A (en) | 1978-03-09 |
| FR2359546B1 (enrdf_load_stackoverflow) | 1984-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4106103A (en) | Derivation of discrete Fourier transform components of a time dependent signal | |
| US4141072A (en) | Frequency domain automatic equalizer using minimum mean square error correction criteria | |
| US4027258A (en) | Time domain automatic equalizer with frequency domain control | |
| US3597541A (en) | Decision-directed adapted equalizer circuit | |
| US5168459A (en) | Adaptive filter using continuous cross-correlation | |
| US3723911A (en) | Training adaptive linear filters | |
| US4027257A (en) | Frequency domain automatic equalizer having logic circuitry | |
| US4100604A (en) | Frequency domain automatic equalizer utilizing the discrete Fourier transform | |
| US5357257A (en) | Apparatus and method for equalizing channels in a multi-channel communication system | |
| US5917735A (en) | Apparatus and method for compensating for timing and phase error using a poly-phase filter | |
| JPH04332224A (ja) | 信号分散部分の除去装置及びその方法 | |
| US3614673A (en) | Technique for utilizing a single pulse to set the gains of a transversal filter | |
| US3758881A (en) | Transversal equalizer controlled by pilot tones | |
| JPS63174419A (ja) | デジタル信号補償装置 | |
| Lobov et al. | Computationally simplified realization of the compensator of dispersion distortions on the basis of the filter bank | |
| KR970017460A (ko) | 통신 채널에 대한 시간 영역 필터 | |
| US4225832A (en) | Self-adapting equalizer | |
| GB1585836A (en) | Equalization of electrical signals | |
| US4438521A (en) | Automatically adaptive transversal filter | |
| US4878229A (en) | Fast frame and phase synchronization apparatus | |
| JPS643370B2 (enrdf_load_stackoverflow) | ||
| JP4542935B2 (ja) | A/d変換装置 | |
| US3600681A (en) | Nonlinear equilization system including self- and cross-multiplication of sampled signals | |
| GB2267619A (en) | System for determining instability in an IIR filter | |
| US3708766A (en) | Automatic equalizer and method of operation therefor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950718 |