DE69609851T2 - Begrenzung eines komplexen signals - Google Patents
Begrenzung eines komplexen signalsInfo
- Publication number
- DE69609851T2 DE69609851T2 DE69609851T DE69609851T DE69609851T2 DE 69609851 T2 DE69609851 T2 DE 69609851T2 DE 69609851 T DE69609851 T DE 69609851T DE 69609851 T DE69609851 T DE 69609851T DE 69609851 T2 DE69609851 T2 DE 69609851T2
- Authority
- DE
- Germany
- Prior art keywords
- limiting
- complex signal
- complex
- signal
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/02—Digital function generators
- G06F1/03—Digital function generators working, at least partly, by table look-up
- G06F1/035—Reduction of table size
- G06F1/0356—Reduction of table size by using two or more smaller tables, e.g. addressed by parts of the argument
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2101/00—Indexing scheme relating to the type of digital function generated
- G06F2101/04—Trigonometric functions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2101/00—Indexing scheme relating to the type of digital function generated
- G06F2101/08—Powers or roots
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Noise Elimination (AREA)
- Traffic Control Systems (AREA)
- Complex Calculations (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/545,182 US5740207A (en) | 1995-10-19 | 1995-10-19 | Complex signal limiting |
PCT/CA1996/000674 WO1997015002A1 (en) | 1995-10-19 | 1996-10-09 | Complex signal limiting |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69609851D1 DE69609851D1 (de) | 2000-09-21 |
DE69609851T2 true DE69609851T2 (de) | 2001-01-04 |
Family
ID=24175190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69609851T Expired - Fee Related DE69609851T2 (de) | 1995-10-19 | 1996-10-09 | Begrenzung eines komplexen signals |
Country Status (7)
Country | Link |
---|---|
US (2) | US5740207A (de) |
EP (1) | EP0856169B1 (de) |
JP (1) | JP3225313B2 (de) |
CN (1) | CN1099063C (de) |
CA (1) | CA2187479C (de) |
DE (1) | DE69609851T2 (de) |
WO (1) | WO1997015002A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5740207A (en) * | 1995-10-19 | 1998-04-14 | Northern Telecom Limited | Complex signal limiting |
JP2001069184A (ja) | 1999-08-31 | 2001-03-16 | Matsushita Electric Ind Co Ltd | リミッタ方法およびリミッタ装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293856A (en) * | 1979-10-26 | 1981-10-06 | Rca Corporation | Digital CFAR signal processor for phase coded radars |
US4747067A (en) * | 1986-10-14 | 1988-05-24 | Raytheon Company | Apparatus and method for approximating the magnitude of a complex number |
US4797067A (en) * | 1987-10-13 | 1989-01-10 | M & W Pump Corporation | Pumping system with desilting arrangement |
US5499399A (en) * | 1991-05-29 | 1996-03-12 | The United States Of America As Represented By The Secretary Of The Navy | Two-dimensional kernel adaptive interference suppression system |
JP2730346B2 (ja) * | 1991-09-30 | 1998-03-25 | 日本電気株式会社 | 分周回路 |
US5289194A (en) * | 1992-06-25 | 1994-02-22 | The United States Of America As Represented By The Secretary Of The Navy | Combiner for two dimensional adaptive interference suppression system |
JP3182241B2 (ja) * | 1992-12-25 | 2001-07-03 | 富士通株式会社 | 逆数演算方法及び回路 |
US5604503A (en) * | 1995-03-27 | 1997-02-18 | Lockheed Martin Corporation | Multipath and co-channel signal preprocessor |
US5740207A (en) * | 1995-10-19 | 1998-04-14 | Northern Telecom Limited | Complex signal limiting |
-
1995
- 1995-10-19 US US08/545,182 patent/US5740207A/en not_active Expired - Lifetime
-
1996
- 1996-10-09 DE DE69609851T patent/DE69609851T2/de not_active Expired - Fee Related
- 1996-10-09 WO PCT/CA1996/000674 patent/WO1997015002A1/en active IP Right Grant
- 1996-10-09 JP JP51536997A patent/JP3225313B2/ja not_active Expired - Fee Related
- 1996-10-09 EP EP96932409A patent/EP0856169B1/de not_active Expired - Lifetime
- 1996-10-09 CN CN96197761A patent/CN1099063C/zh not_active Expired - Fee Related
- 1996-10-09 CA CA002187479A patent/CA2187479C/en not_active Expired - Fee Related
-
1998
- 1998-01-15 US US09/007,188 patent/US5937017A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2187479A1 (en) | 1997-04-20 |
CN1099063C (zh) | 2003-01-15 |
DE69609851D1 (de) | 2000-09-21 |
WO1997015002A1 (en) | 1997-04-24 |
EP0856169B1 (de) | 2000-08-16 |
EP0856169A1 (de) | 1998-08-05 |
CA2187479C (en) | 2000-06-06 |
CN1200184A (zh) | 1998-11-25 |
US5740207A (en) | 1998-04-14 |
JP3225313B2 (ja) | 2001-11-05 |
JPH10512421A (ja) | 1998-11-24 |
US5937017A (en) | 1999-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NORTEL NETWORKS LTD., ST.LAURENT, QUEBEC, CA |
|
8339 | Ceased/non-payment of the annual fee |