DE3886828D1 - Doppelpolarisationsübertragungssystem. - Google Patents

Doppelpolarisationsübertragungssystem.

Info

Publication number
DE3886828D1
DE3886828D1 DE88109437T DE3886828T DE3886828D1 DE 3886828 D1 DE3886828 D1 DE 3886828D1 DE 88109437 T DE88109437 T DE 88109437T DE 3886828 T DE3886828 T DE 3886828T DE 3886828 D1 DE3886828 D1 DE 3886828D1
Authority
DE
Germany
Prior art keywords
transmission system
dual polarization
polarization transmission
dual
transmission
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
Application number
DE88109437T
Other languages
English (en)
Other versions
DE3886828T2 (de
Inventor
Makoto Yoshimoto
Shigeki Maeda
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.)
NEC Corp
Original Assignee
NEC 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.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3886828D1 publication Critical patent/DE3886828D1/de
Publication of DE3886828T2 publication Critical patent/DE3886828T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)
DE3886828T 1987-06-17 1988-06-14 Doppelpolarisationsübertragungssystem. Expired - Fee Related DE3886828T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15181687 1987-06-17

Publications (2)

Publication Number Publication Date
DE3886828D1 true DE3886828D1 (de) 1994-02-17
DE3886828T2 DE3886828T2 (de) 1994-07-28

Family

ID=15526939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3886828T Expired - Fee Related DE3886828T2 (de) 1987-06-17 1988-06-14 Doppelpolarisationsübertragungssystem.

Country Status (4)

Country Link
US (1) US4811021A (de)
EP (1) EP0295620B1 (de)
CA (1) CA1273065A (de)
DE (1) DE3886828T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2609224B1 (fr) * 1986-12-30 1989-04-07 Thomson Csf Dispositif et procede de transmission et/ou d'acquisition des donnees utilisant deux polarisations croisees d'une onde electromagnetique et dispositif d'enregistrement magnetique
JPH0771117B2 (ja) * 1988-06-30 1995-07-31 日本電気株式会社 符号誤り訂正装置
US5263017A (en) * 1989-03-20 1993-11-16 Fujitsu Limited Digital radio transmission system
DE69024148T2 (de) * 1989-09-18 1996-05-09 Nec Corp Übertragungssystem mit Doppelpolarisation
US5111322A (en) * 1991-04-04 1992-05-05 At&T Bell Laboratories Polarization multiplexing device with solitons and method using same
FR2680061B1 (fr) * 1991-08-02 1993-11-12 Thomson Csf Procede d'emission d'un signal numerise selon une modulation multiporteuse de type ofdm, emetteur et recepteur pour la mise en óoeuvre dudit procede.
DE4306590A1 (de) * 1992-09-21 1994-03-24 Rohde & Schwarz Digitales Rundfunk-Sendernetz-System
WO1994013077A1 (fr) * 1992-12-01 1994-06-09 Thomson-Csf Transmission ofdm avec multiplexage en polarisation
SE518014C2 (sv) * 1993-06-25 2002-08-13 Motorola Inc Mobilsystem och metod för användning och överlämning mellan smalbandig och bredbandig kommunikation
TW274170B (en) * 1994-06-17 1996-04-11 Terrastar Inc Satellite communication system, receiving antenna & components for use therein
US5745084A (en) * 1994-06-17 1998-04-28 Lusignan; Bruce B. Very small aperture terminal & antenna for use therein
US5649318A (en) * 1995-03-24 1997-07-15 Terrastar, Inc. Apparatus for converting an analog c-band broadcast receiver into a system for simultaneously receiving analog and digital c-band broadcast television signals
US5701591A (en) * 1995-04-07 1997-12-23 Telecommunications Equipment Corporation Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
US6204810B1 (en) 1997-05-09 2001-03-20 Smith Technology Development, Llc Communications system
US6233435B1 (en) 1997-10-14 2001-05-15 Telecommunications Equipment Corporation Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
US6349095B1 (en) * 1997-11-20 2002-02-19 Telesis Technologies Laboratory Digital multichannel multipoint distribution system (MMDS) network that supports broadcast video and two-way data transmissions
DE19831569A1 (de) * 1998-07-14 2000-01-20 Siemens Ag Verfahren zur Informationsübertragung und Funkstation
US7933555B2 (en) * 1999-10-21 2011-04-26 Broadcom Corporation System and method for reducing phase noise
US8014724B2 (en) 1999-10-21 2011-09-06 Broadcom Corporation System and method for signal limiting
US20020109883A1 (en) * 2001-02-12 2002-08-15 Teradvance Communications, Llc Method and apparatus for optical data transmission at high data rates with enhanced capacity using polarization multiplexing
US7933343B2 (en) * 2002-12-30 2011-04-26 Motorola Mobility, Inc. Enhanced OFDM by use of alternating polarization states
KR100765319B1 (ko) * 2005-09-13 2007-10-09 삼성전자주식회사 방송 시스템의 채널 탐색 방법 및 그 장치
US7683828B2 (en) * 2006-07-12 2010-03-23 Enterprise Electronics Corporation System and method for measuring phase and power variance

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1072647A (fr) * 1953-01-16 1954-09-14 Telecommunications Sa Système de jonction de filtres pour multiplex en hyperfréquences
US3742149A (en) * 1970-05-06 1973-06-26 Nippon Electric Co A frequency division multiplex microwave communication system using polarization division multiplex technique
US4029902A (en) * 1975-10-22 1977-06-14 Hughes Aircraft Company Contiguous channel multiplexer
US4385378A (en) * 1980-08-25 1983-05-24 Communication Satellite Corporation High power multiplexer for dual polarized frequency reuse earth stations

Also Published As

Publication number Publication date
EP0295620B1 (de) 1994-01-05
EP0295620A2 (de) 1988-12-21
DE3886828T2 (de) 1994-07-28
EP0295620A3 (en) 1990-08-22
US4811021A (en) 1989-03-07
CA1273065A (en) 1990-08-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee