ATE259557T1 - Vorrichtung zur verarbeitung von digitalen signalen unter verwendung von frequenzsprungtechnik - Google Patents

Vorrichtung zur verarbeitung von digitalen signalen unter verwendung von frequenzsprungtechnik

Info

Publication number
ATE259557T1
ATE259557T1 AT99308989T AT99308989T ATE259557T1 AT E259557 T1 ATE259557 T1 AT E259557T1 AT 99308989 T AT99308989 T AT 99308989T AT 99308989 T AT99308989 T AT 99308989T AT E259557 T1 ATE259557 T1 AT E259557T1
Authority
AT
Austria
Prior art keywords
digital signals
processing digital
signal
frequency jumping
technology
Prior art date
Application number
AT99308989T
Other languages
English (en)
Inventor
Alexander Walker Wishart
Peter John Kelly
Original Assignee
Matra Marconi Space Uk Ltd
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 Matra Marconi Space Uk Ltd filed Critical Matra Marconi Space Uk Ltd
Application granted granted Critical
Publication of ATE259557T1 publication Critical patent/ATE259557T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H04B2001/71563—Acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Communication Control (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
AT99308989T 1998-11-28 1999-11-11 Vorrichtung zur verarbeitung von digitalen signalen unter verwendung von frequenzsprungtechnik ATE259557T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9826107A GB2344263B (en) 1998-11-28 1998-11-28 Digital signal processing apparatus

Publications (1)

Publication Number Publication Date
ATE259557T1 true ATE259557T1 (de) 2004-02-15

Family

ID=10843241

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99308989T ATE259557T1 (de) 1998-11-28 1999-11-11 Vorrichtung zur verarbeitung von digitalen signalen unter verwendung von frequenzsprungtechnik

Country Status (7)

Country Link
US (1) US6195383B1 (de)
EP (1) EP1005172B1 (de)
JP (1) JP4146050B2 (de)
AT (1) ATE259557T1 (de)
CA (1) CA2287611C (de)
DE (1) DE69914706D1 (de)
GB (1) GB2344263B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE521035C2 (sv) * 1997-12-29 2003-09-23 Ericsson Telefon Ab L M En mottagare och en metod för mobilradio, där mottagaren anpassas för olika radiokommunikationsnät, t ex GSM, AMPS
US6307903B1 (en) * 1999-07-26 2001-10-23 Telecruz Technology, Inc. Low pass digital filter implemented in a modem of a television system
US7245651B1 (en) * 1999-12-20 2007-07-17 Intel Corporation Dual mode filter for mobile telecommunications
GB2362279B (en) * 2000-05-12 2004-12-29 Global Silicon Ltd Radio receiver
DE10030583A1 (de) * 2000-06-21 2002-01-10 Marconi Comm Gmbh Vorrichtung und Verfahren zum Verarbeiten von Frequenzsignalen
US7349457B2 (en) * 2004-03-29 2008-03-25 Aeroflex Powel, Inc. Broadband frequency agile signal characterization
TWI246264B (en) * 2004-09-23 2005-12-21 Realtek Semiconductor Corp Digital frequency hopping transceiver and method thereof
CN103004098B (zh) * 2010-09-01 2014-09-03 日本电气株式会社 数字滤波器设备和数字滤波方法
US8873615B2 (en) * 2012-09-19 2014-10-28 Avago Technologies General Ip (Singapore) Pte. Ltd. Method and controller for equalizing a received serial data stream

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235613A (en) * 1992-03-02 1993-08-10 The Boeing Company Frequency hopping method and apparatus
JPH08191260A (ja) * 1995-01-09 1996-07-23 Matsushita Electric Ind Co Ltd 高速周波数ホッピングスペクトル拡散受信機と相関器
US5898728A (en) * 1996-11-22 1999-04-27 Trw Inc. Distributed analog-digital frequency dehopping system

Also Published As

Publication number Publication date
EP1005172B1 (de) 2004-02-11
US6195383B1 (en) 2001-02-27
GB9826107D0 (en) 1999-01-20
EP1005172A2 (de) 2000-05-31
CA2287611A1 (en) 2000-05-28
EP1005172A3 (de) 2001-05-09
CA2287611C (en) 2007-12-04
GB2344263B (en) 2003-07-02
JP4146050B2 (ja) 2008-09-03
JP2000174668A (ja) 2000-06-23
GB2344263A (en) 2000-05-31
DE69914706D1 (de) 2004-03-18

Similar Documents

Publication Publication Date Title
ATE259557T1 (de) Vorrichtung zur verarbeitung von digitalen signalen unter verwendung von frequenzsprungtechnik
EP0580243A3 (de) Schmalbandinterferenzfrequenzausschnittverfahren und Anordnung für Spreizspektumübertragung
DE19981652D2 (de) Verfahren zur Übertragung von Informationen sowie ein geeignetes System hierfür
ATE203630T1 (de) Verfahren zur herstellung einer scheibenantenne und scheibenantenne
KR920019114A (ko) 단위 대역폭당 증가된 전력 출력 밀도를 갖는 통신 위성 시스템
DE69825503D1 (de) Verfahren und Vorrichtung zur Echokompensation
DE69233513D1 (de) System und Verfahren zur digitalen Filterung
ES2118748T3 (es) Metodo y aparato para transmitir señales de radiofrecuencia de banda ancha moduladas en amplitud a traves de enlaces opticos.
DE60312621D1 (de) Verfahren zur Identifizierung von IEEE802.11B-Funksignalen
IL153828A0 (en) Method for transmiting data by means of chaotic signals
DE69720319D1 (de) Signalverarbeitungsvorrichtung und -verfahren zur Reduzierung von Interferenzen und Rauschen bei Funkkommunikation mit Gruppenantenne
CA2130639A1 (en) Optical Passband Filter
EP0788252A3 (de) Verfahren und Anordnung zur Reduktion der nachteiligen Wirkungen von Schwebungsinterferenz in einem optischen Übertragungssystem
ATE341861T1 (de) Verfahren und vorrichtung zum erzeugen eines hochfrequenten sendesignals
CA2204742A1 (en) Method to improve data obtained by a radar
RU2133078C1 (ru) Сверхвысокочастотное приемопередающее устройство и его варианты
EP1184660A3 (de) Verfahren und Vorrichtung für einen kohärenten, optischen Spektralanalysator unter Verwendung eines grösseren Wellenlängenbereichs
EP0739782A3 (de) Multiplex-Kommunikationssystem für ein Kraftfahrzeug
RU2003110893A (ru) Способ повышения скрытности передачи группы узкополосных сигналов
DE59209125D1 (de) Verfahren zur Impedanzanpassung eines nach dem Frequenzsprungverfahren betriebenen Hochfrequenzsenders
ATE230907T1 (de) Verfahren zur signalübertragung auf mindestens zwei kanälen
SU939986A1 (ru) Многоканальное устройство дл воспроизведени случайных вибраций
SU1585770A2 (ru) Устройство дл регистрации грозовых разр дов
SU934575A1 (ru) Устройство передачи и приема дополнительной информации в канале св зи
RU1778827C (ru) Способ последовательного согласовани импедансов в диапазоне дискретных частот

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties