NL194935B - Hoogfrequent multikanaal-communicatiestelsel met een hoge datasnelheid. - Google Patents

Hoogfrequent multikanaal-communicatiestelsel met een hoge datasnelheid.

Info

Publication number
NL194935B
NL194935B NL9015008A NL9015008A NL194935B NL 194935 B NL194935 B NL 194935B NL 9015008 A NL9015008 A NL 9015008A NL 9015008 A NL9015008 A NL 9015008A NL 194935 B NL194935 B NL 194935B
Authority
NL
Netherlands
Prior art keywords
communication system
data rate
multichannel communication
high frequency
frequency multichannel
Prior art date
Application number
NL9015008A
Other languages
English (en)
Other versions
NL194935C (nl
NL9015008A (nl
Inventor
Robert Graham Wilkinson
Original Assignee
Secr Defence Brit
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
Priority to GBGB8909051.8A priority Critical patent/GB8909051D0/en
Priority to GB9008216A priority patent/GB2356769B/en
Application filed by Secr Defence Brit filed Critical Secr Defence Brit
Priority to NL9015008A priority patent/NL194935C/nl
Priority to DE4042340A priority patent/DE4042340C1/de
Priority to US07/953,278 priority patent/US6473453B1/en
Publication of NL9015008A publication Critical patent/NL9015008A/nl
Publication of NL194935B publication Critical patent/NL194935B/nl
Application granted granted Critical
Publication of NL194935C publication Critical patent/NL194935C/nl

Links

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
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/71—Interference-related aspects the interference being narrowband interference
    • H04B1/7102—Interference-related aspects the interference being narrowband interference with transform to frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/004—Orthogonal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Radio Transmission System (AREA)
NL9015008A 1989-04-21 1990-06-15 Hoogfrequent multikanaal-communicatiestelsel met een hoge datasnelheid. NL194935C (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB8909051.8A GB8909051D0 (en) 1989-04-21 1989-04-21 A high data rate multiplexed multichannel high frequency broadcast system
GB9008216A GB2356769B (en) 1989-04-21 1990-04-11 A high data rate multiplexed multichannel high frequency broadcast system
NL9015008A NL194935C (nl) 1989-04-21 1990-06-15 Hoogfrequent multikanaal-communicatiestelsel met een hoge datasnelheid.
DE4042340A DE4042340C1 (de) 1989-04-21 1990-06-15 Mehrkanal-Hochfrequenz-Kommunikationssystem
US07/953,278 US6473453B1 (en) 1989-04-21 1992-09-30 High data rate multiplexed multichannel high frequency broadcast system

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
GB8909051 1989-04-21
GBGB8909051.8A GB8909051D0 (en) 1989-04-21 1989-04-21 A high data rate multiplexed multichannel high frequency broadcast system
DE4042340 1990-06-15
NL9015008A NL194935C (nl) 1989-04-21 1990-06-15 Hoogfrequent multikanaal-communicatiestelsel met een hoge datasnelheid.
NL9015008 1990-06-15
DE4042340A DE4042340C1 (de) 1989-04-21 1990-06-15 Mehrkanal-Hochfrequenz-Kommunikationssystem
US56391790A 1990-06-25 1990-06-25
US56391790 1990-06-25
US95327892 1992-09-30
US07/953,278 US6473453B1 (en) 1989-04-21 1992-09-30 High data rate multiplexed multichannel high frequency broadcast system

Publications (3)

Publication Number Publication Date
NL9015008A NL9015008A (nl) 2002-11-01
NL194935B true NL194935B (nl) 2003-03-03
NL194935C NL194935C (nl) 2003-07-04

Family

ID=30449600

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9015008A NL194935C (nl) 1989-04-21 1990-06-15 Hoogfrequent multikanaal-communicatiestelsel met een hoge datasnelheid.

Country Status (4)

Country Link
US (1) US6473453B1 (nl)
DE (1) DE4042340C1 (nl)
GB (2) GB8909051D0 (nl)
NL (1) NL194935C (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT1105986E (pt) * 1998-08-21 2005-10-31 Evologics Gmbh Metodo para a transmissao de informacao bem como um sistema adequado para o efeito
US6603819B1 (en) * 2000-02-25 2003-08-05 Northrop Grumman Corporation Radio symbol synchronization and doppler estimation techniques
US7106709B2 (en) * 2000-11-29 2006-09-12 Telefonaktiebologet Lm Ericsson (Publ) Timing drift compensation in wireless packet-based systems
US6748030B2 (en) * 2000-12-07 2004-06-08 Northrop Grumman Corporation Differential phase demodulator incorporating 4th order coherent phase tracking
US7551663B1 (en) * 2001-02-01 2009-06-23 Ipr Licensing, Inc. Use of correlation combination to achieve channel detection
GB2373973B (en) * 2001-03-30 2003-06-11 Toshiba Res Europ Ltd Adaptive antenna
KR100658015B1 (ko) * 2002-01-02 2006-12-15 서프 테크놀러지, 인코포레이티드 광대역 위치 지정 신호에서의 협대역 주파수 성분의 제거를 위한 방법 및 시스템
US7428279B2 (en) 2003-03-03 2008-09-23 Interdigital Technology Corporation Reduced complexity sliding window based equalizer
US7042967B2 (en) 2003-03-03 2006-05-09 Interdigital Technology Corporation Reduced complexity sliding window based equalizer
FR2854514B1 (fr) * 2003-04-30 2006-12-15 Spidcom Technologies Procede de transmission de donnees et modem par courant porteur
NZ526669A (en) 2003-06-25 2006-03-31 Ind Res Ltd Narrowband interference suppression for OFDM systems
WO2005003195A1 (en) * 2003-07-01 2005-01-13 The University Of Akron Thermoplastic elastomeric multiblock copolymers of isobutylene and norbornene
US6831600B1 (en) 2003-08-26 2004-12-14 Lockheed Martin Corporation Intermodulation suppression for transmit active phased array multibeam antennas with shaped beams
US7366243B1 (en) * 2003-10-29 2008-04-29 Itt Manufacturing Enterprises, Inc. Methods and apparatus for transmitting non-contiguous spread spectrum signals for communications and navigation
FR2968149B1 (fr) * 2010-11-30 2013-03-15 Thales Sa Procede et systeme de communications adaptatives en bande hf

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484554A (en) * 1967-03-02 1969-12-16 Itt Pseudo-orthogonal pulse code system
US3715508A (en) * 1967-09-15 1973-02-06 Ibm Switching circuits employing orthogonal and quasi-orthogonal pseudo-random code sequences
US4470138A (en) * 1982-11-04 1984-09-04 The United States Of America As Represented By The Secretary Of The Army Non-orthogonal mobile subscriber multiple access system

Also Published As

Publication number Publication date
GB2356769A (en) 2001-05-30
GB2356769B (en) 2001-09-12
NL194935C (nl) 2003-07-04
GB9008216D0 (en) 2001-04-11
GB8909051D0 (en) 2001-04-11
US6473453B1 (en) 2002-10-29
DE4042340C1 (de) 2003-10-23
NL9015008A (nl) 2002-11-01

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Legal Events

Date Code Title Description
A1C A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20090101