IT1290523B1 - Disposizione per ricavare un criterio di distorsione da un segnale m-qam - Google Patents

Disposizione per ricavare un criterio di distorsione da un segnale m-qam

Info

Publication number
IT1290523B1
IT1290523B1 IT97MI000768A ITMI970768A IT1290523B1 IT 1290523 B1 IT1290523 B1 IT 1290523B1 IT 97MI000768 A IT97MI000768 A IT 97MI000768A IT MI970768 A ITMI970768 A IT MI970768A IT 1290523 B1 IT1290523 B1 IT 1290523B1
Authority
IT
Italy
Prior art keywords
provision
find
qam signal
distortion criterion
criterion
Prior art date
Application number
IT97MI000768A
Other languages
English (en)
Italian (it)
Inventor
Michael Biester
Original Assignee
Bosch Gmbh Robert
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.)
Filing date
Publication date
Application filed by Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI970768A1 publication Critical patent/ITMI970768A1/it
Application granted granted Critical
Publication of IT1290523B1 publication Critical patent/IT1290523B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • 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)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Noise Elimination (AREA)
IT97MI000768A 1996-04-17 1997-04-03 Disposizione per ricavare un criterio di distorsione da un segnale m-qam IT1290523B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996115057 DE19615057C1 (de) 1996-04-17 1996-04-17 Anordnung zum Gewinnen eines Verzerrungskriteriums aus einem M-OAM-Signal

Publications (2)

Publication Number Publication Date
ITMI970768A1 ITMI970768A1 (it) 1998-10-03
IT1290523B1 true IT1290523B1 (it) 1998-12-04

Family

ID=7791462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI000768A IT1290523B1 (it) 1996-04-17 1997-04-03 Disposizione per ricavare un criterio di distorsione da un segnale m-qam

Country Status (4)

Country Link
DE (1) DE19615057C1 (de)
FR (1) FR2747872B1 (de)
IT (1) IT1290523B1 (de)
NO (1) NO971739L (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627071A (en) * 1984-11-09 1986-12-02 Rockwell International Corporation Distortion analyzer for quadrature demodulated data
JPH0377437A (ja) * 1989-08-19 1991-04-03 Fujitsu Ltd トランスバーサル等化による回線切替方式
DE4134206C1 (de) * 1991-10-16 1992-12-10 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De

Also Published As

Publication number Publication date
DE19615057C1 (de) 1997-07-31
ITMI970768A1 (it) 1998-10-03
FR2747872B1 (fr) 1999-07-02
NO971739L (no) 1997-10-20
NO971739D0 (no) 1997-04-16
FR2747872A1 (fr) 1997-10-24

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Legal Events

Date Code Title Description
0001 Granted