CA2164018C - Egaliseur adaptatif de signaux polarises en quadrature - Google Patents

Egaliseur adaptatif de signaux polarises en quadrature Download PDF

Info

Publication number: CA2164018C
Authority: CA; Canada
Prior art keywords: equalizer; signal; vector modulator; cross; signals
Prior art date: 1995-11-29
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

Application number

CA002164018A

Other languages

English (en)

Other versions

CA2164018A1 (fr

Inventor

Steven Andersen

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Lockheed Martin Tactical Systems Inc

Original Assignee

Loral Aerospace Corp

Priority date (The priority date 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 date listed.)

1995-11-29

Filing date

1995-11-29

Publication date

2003-01-21

1995-11-29 Application filed by Loral Aerospace Corp filed Critical Loral Aerospace Corp

1995-11-29 Priority to CA002164018A priority Critical patent/CA2164018C/fr

1997-05-30 Publication of CA2164018A1 publication Critical patent/CA2164018A1/fr

2003-01-21 Application granted granted Critical

2003-01-21 Publication of CA2164018C publication Critical patent/CA2164018C/fr

2015-11-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000003044 adaptive effect Effects 0.000 title claims abstract description 40
238000005388 cross polarization Methods 0.000 title claims abstract description 40
230000002452 interceptive effect Effects 0.000 claims abstract description 18
238000002955 isolation Methods 0.000 claims abstract description 7
238000001514 detection method Methods 0.000 claims abstract description 6
238000005070 sampling Methods 0.000 claims abstract description 4
238000000034 method Methods 0.000 claims description 4
238000012545 processing Methods 0.000 claims description 4
238000001914 filtration Methods 0.000 claims 1
230000010287 polarization Effects 0.000 abstract description 6
238000004891 communication Methods 0.000 description 3
230000006854 communication Effects 0.000 description 3
230000028161 membrane depolarization Effects 0.000 description 3
230000002411 adverse Effects 0.000 description 2
238000013461 design Methods 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000001228 spectrum Methods 0.000 description 2
238000004458 analytical method Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
210000005056 cell body Anatomy 0.000 description 1
230000001934 delay Effects 0.000 description 1
230000002999 depolarising effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
229940096118 ella Drugs 0.000 description 1
230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
230000010363 phase shift Effects 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
238000012360 testing method Methods 0.000 description 1
OOLLAFOLCSJHRE-ZHAKMVSLSA-N ulipristal acetate Chemical compound C1=CC(N(C)C)=CC=C1[C@@H]1C2=C3CCC(=O)C=C3CC[C@H]2[C@H](CC[C@]2(OC(C)=O)C(C)=O)[C@]2(C)C1 OOLLAFOLCSJHRE-ZHAKMVSLSA-N 0.000 description 1

Classifications

- 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
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Radio Transmission System (AREA)
Noise Elimination (AREA)

CA002164018A 1995-11-29 1995-11-29 Egaliseur adaptatif de signaux polarises en quadrature Expired - Fee Related CA2164018C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002164018A CA2164018C (fr)	1995-11-29	1995-11-29	Egaliseur adaptatif de signaux polarises en quadrature

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002164018A CA2164018C (fr)	1995-11-29	1995-11-29	Egaliseur adaptatif de signaux polarises en quadrature

Publications (2)

Publication Number	Publication Date
CA2164018A1 CA2164018A1 (fr)	1997-05-30
CA2164018C true CA2164018C (fr)	2003-01-21

Family

ID=4157053

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002164018A Expired - Fee Related CA2164018C (fr)	1995-11-29	1995-11-29	Egaliseur adaptatif de signaux polarises en quadrature

Country Status (1)

Country	Link
CA (1)	CA2164018C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN112290917B (zh) *	2020-10-20	2022-10-28	中国科学技术大学	微波脉冲幅相的自适应控制方法、装置、设备及介质

1995
- 1995-11-29 CA CA002164018A patent/CA2164018C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2164018A1 (fr)	1997-05-30

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Legal Events

Date	Code	Title	Description
1999-10-01	EEER	Examination request
2014-01-11	MKLA	Lapsed	Effective date: 20131129