GB2022954B - Transversal filters - Google Patents
Transversal filtersInfo
- Publication number
- GB2022954B GB2022954B GB7921704A GB7921704A GB2022954B GB 2022954 B GB2022954 B GB 2022954B GB 7921704 A GB7921704 A GB 7921704A GB 7921704 A GB7921704 A GB 7921704A GB 2022954 B GB2022954 B GB 2022954B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transversal filters
- transversal
- filters
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
- H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Noise Elimination (AREA)
- Filters That Use Time-Delay Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7921704A GB2022954B (en) | 1978-03-30 | 1979-06-21 | Transversal filters |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1255078 | 1978-03-30 | ||
GB7921704A GB2022954B (en) | 1978-03-30 | 1979-06-21 | Transversal filters |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2022954A GB2022954A (en) | 1979-12-19 |
GB2022954B true GB2022954B (en) | 1982-04-07 |
Family
ID=26249091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7921704A Expired GB2022954B (en) | 1978-03-30 | 1979-06-21 | Transversal filters |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2022954B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8374218B2 (en) | 2000-12-05 | 2013-02-12 | Google Inc. | Combining signals with a shuffled-hadamard function |
US8385470B2 (en) | 2000-12-05 | 2013-02-26 | Google Inc. | Coding a signal with a shuffled-Hadamard function |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4524423A (en) * | 1981-11-06 | 1985-06-18 | Rca Corporation | Digital signal separation filters |
US4502074A (en) * | 1981-11-09 | 1985-02-26 | Rca Corporation | Digital television signal processing system |
DE3216143A1 (en) * | 1982-04-30 | 1983-11-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Arrangement for calculating convolution values |
US4528513A (en) * | 1983-04-25 | 1985-07-09 | Rca Corporation | Digital FM ratio detector with gain-controlled filter |
US4573135A (en) * | 1983-04-25 | 1986-02-25 | Rca Corporation | Digital lowpass filter having controllable gain |
JPH0687540B2 (en) * | 1988-11-10 | 1994-11-02 | 日本電気株式会社 | Demodulator |
DE3916256A1 (en) * | 1989-05-18 | 1990-11-22 | Ant Nachrichtentech | Digital filter with attenuation and phase equalising - consists of non-recursive group transit time equaliser, and attenuation equaliser |
GB9522204D0 (en) * | 1995-10-30 | 1996-01-03 | British Broadcasting Corp | Method and apparatus for reduction of unwanted feedback |
US7545849B1 (en) | 2003-03-28 | 2009-06-09 | Google Inc. | Signal spectrum spreading and combining system and method |
US6982945B1 (en) | 2001-01-26 | 2006-01-03 | Google, Inc. | Baseband direct sequence spread spectrum transceiver |
US7453921B1 (en) | 2001-12-11 | 2008-11-18 | Google Inc. | LPC filter for removing periodic and quasi-periodic interference from spread spectrum signals |
US7352833B2 (en) * | 2002-11-18 | 2008-04-01 | Google Inc. | Method and system for temporal autocorrelation filtering |
GB0510385D0 (en) | 2005-05-20 | 2005-06-29 | British Broadcasting Corp | Improvements relating to on-channel repeaters |
-
1979
- 1979-06-21 GB GB7921704A patent/GB2022954B/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8374218B2 (en) | 2000-12-05 | 2013-02-12 | Google Inc. | Combining signals with a shuffled-hadamard function |
US8385470B2 (en) | 2000-12-05 | 2013-02-26 | Google Inc. | Coding a signal with a shuffled-Hadamard function |
US8654817B2 (en) | 2000-12-05 | 2014-02-18 | Google Inc. | Combining signals with a shuffled-hadamard function |
Also Published As
Publication number | Publication date |
---|---|
GB2022954A (en) | 1979-12-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950621 |