EP1576753A4 - Digital group delay compensator - Google Patents
Digital group delay compensatorInfo
- Publication number
- EP1576753A4 EP1576753A4 EP03773121A EP03773121A EP1576753A4 EP 1576753 A4 EP1576753 A4 EP 1576753A4 EP 03773121 A EP03773121 A EP 03773121A EP 03773121 A EP03773121 A EP 03773121A EP 1576753 A4 EP1576753 A4 EP 1576753A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- group delay
- delay compensator
- digital group
- digital
- compensator
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- H04L25/03878—Line equalisers; line build-out devices
- H04L25/03885—Line equalisers; line build-out devices adaptive
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/0009—Time-delay networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Networks Using Active Elements (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41670502P | 2002-10-07 | 2002-10-07 | |
US416705P | 2002-10-07 | ||
US67762103A | 2003-10-02 | 2003-10-02 | |
US677621 | 2003-10-02 | ||
PCT/US2003/031416 WO2004034624A2 (en) | 2002-10-07 | 2003-10-06 | Digital group delay compensator |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1576753A2 EP1576753A2 (en) | 2005-09-21 |
EP1576753A4 true EP1576753A4 (en) | 2009-05-13 |
Family
ID=34840961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03773121A Withdrawn EP1576753A4 (en) | 2002-10-07 | 2003-10-06 | Digital group delay compensator |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1576753A4 (en) |
JP (1) | JP2006511987A (en) |
WO (1) | WO2004034624A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102223193B (en) * | 2011-07-08 | 2016-07-06 | 展讯通信(上海)有限公司 | Time divided network terminal radio frequency receives Group Delay Ripple measuring method and the system of link |
CN113055108B (en) * | 2021-01-18 | 2022-06-17 | 浙江大学 | Method and device for measuring group delay of frequency mixer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816767A (en) * | 1984-01-09 | 1989-03-28 | Hewlett-Packard Company | Vector network analyzer with integral processor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5117179A (en) * | 1990-03-13 | 1992-05-26 | Hewlett-Packard Company | Swept signal analysis instrument and method |
US5168459A (en) * | 1991-01-03 | 1992-12-01 | Hewlett-Packard Company | Adaptive filter using continuous cross-correlation |
EP0810599B1 (en) * | 1991-05-29 | 2003-11-26 | Pacific Microsonics, Inc. | Improvements in signal encode/decode systems |
US5381359A (en) * | 1992-08-27 | 1995-01-10 | Quantum Corporation | Adaptation and training of digital finite impulse response filter within PRML sampling data detection channel |
-
2003
- 2003-10-06 EP EP03773121A patent/EP1576753A4/en not_active Withdrawn
- 2003-10-06 JP JP2004543138A patent/JP2006511987A/en active Pending
- 2003-10-06 WO PCT/US2003/031416 patent/WO2004034624A2/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4816767A (en) * | 1984-01-09 | 1989-03-28 | Hewlett-Packard Company | Vector network analyzer with integral processor |
Also Published As
Publication number | Publication date |
---|---|
JP2006511987A (en) | 2006-04-06 |
WO2004034624A3 (en) | 2006-04-06 |
EP1576753A2 (en) | 2005-09-21 |
WO2004034624A2 (en) | 2004-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20050404 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK |
|
DAX | Request for extension of the european patent (deleted) | ||
PUAK | Availability of information related to the publication of the international search report |
Free format text: ORIGINAL CODE: 0009015 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G06F 17/10 20060101AFI20060706BHEP |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20090414 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04L 25/03 20060101ALI20090406BHEP Ipc: G06F 17/10 20060101AFI20060706BHEP |
|
17Q | First examination report despatched |
Effective date: 20090807 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20091218 |