CA987742A - Single sideband system for digitally processing a given number of channel signals - Google Patents

Single sideband system for digitally processing a given number of channel signals

Info

Publication number
CA987742A
CA987742A CA173,415A CA173415A CA987742A CA 987742 A CA987742 A CA 987742A CA 173415 A CA173415 A CA 173415A CA 987742 A CA987742 A CA 987742A
Authority
CA
Canada
Prior art keywords
channel signals
given number
single sideband
digitally processing
sideband system
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
Application number
CA173,415A
Other languages
English (en)
Other versions
CA173415S (en
Inventor
Jacques L. Daguet
Guy P. Lepagnol
Maurice G. Bellanger
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Application granted granted Critical
Publication of CA987742A publication Critical patent/CA987742A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H04J1/05—Frequency-transposition arrangements using digital techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Amplitude Modulation (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Television Systems (AREA)
CA173,415A 1972-06-15 1973-06-07 Single sideband system for digitally processing a given number of channel signals Expired CA987742A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7221646A FR2188920A5 (zh) 1972-06-15 1972-06-15

Publications (1)

Publication Number Publication Date
CA987742A true CA987742A (en) 1976-04-20

Family

ID=9100267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,415A Expired CA987742A (en) 1972-06-15 1973-06-07 Single sideband system for digitally processing a given number of channel signals

Country Status (10)

Country Link
US (1) US3891803A (zh)
JP (1) JPS555730B2 (zh)
BE (1) BE800931A (zh)
CA (1) CA987742A (zh)
CH (1) CH576730A5 (zh)
DE (1) DE2329337C2 (zh)
FR (1) FR2188920A5 (zh)
GB (1) GB1418384A (zh)
NL (1) NL175961C (zh)
SE (1) SE394846B (zh)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE399624B (sv) * 1973-11-29 1978-02-20 Trt Telecom Radio Electr Sendaraordning och mottagaranordning i en anleggning for overforing av ett givet antal basbandkanalsignaler
FR2315809A1 (fr) * 1975-06-24 1977-01-21 Trt Telecom Radio Electr Systeme de transmission des signaux auxiliaires d'un groupe de voies telephoniques d'un multiplex a repartition en frequence
FR2326818A1 (fr) * 1975-10-02 1977-04-29 Thomson Csf Systeme de transmission telephonique, multiplexeur et demultiplexeur pour la mise en oeuvre d'un tel systeme
GB1517675A (en) * 1976-02-24 1978-07-12 Nippon Electric Co Communication system
NL180369C (nl) * 1977-04-04 1987-02-02 Philips Nv Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd.
US4131766A (en) * 1977-07-11 1978-12-26 Granger Associates Digital filter bank
US4199660A (en) * 1977-11-07 1980-04-22 Communications Satellite Corporation FDM/TDM Transmultiplexer
JPS5478009A (en) * 1977-12-02 1979-06-21 Sony Corp Disturbing signal elimination unit
FR2427743A1 (fr) * 1978-05-29 1979-12-28 Trt Telecom Radio Electr Dispositif de surveillance d'un transmultiplexeur
US4237551A (en) * 1978-12-22 1980-12-02 Granger Associates Transmultiplexer
US4300229A (en) * 1979-02-21 1981-11-10 Nippon Electric Co., Ltd. Transmitter and receiver for an othogonally multiplexed QAM signal of a sampling rate N times that of PAM signals, comprising an N/2-point offset fourier transform processor
FR2464601B1 (fr) * 1979-08-29 1986-10-24 Trt Telecom Radio Electr Systeme de radiodiffusion numerique de plusieurs signaux d'information par un reseau d'emetteurs utilisant sensiblement la meme frequence porteuse
IT1132026B (it) * 1980-07-30 1986-06-25 Telettra Lab Telefon Apparato per multiplazione in frequenza a banda laterale unica e a mezzo di elaborazione numerica
US4393456A (en) * 1981-03-19 1983-07-12 Bell Telephone Laboratories, Incorporated Digital filter bank
IN158693B (zh) * 1981-12-22 1987-01-03 Westinghouse Brake & Signal
US4785447A (en) * 1987-02-17 1988-11-15 Nec Corporation FDM demultiplexer using oversampled digital filters
US5058107A (en) * 1989-01-05 1991-10-15 Hughes Aircraft Company Efficient digital frequency division multiplexed signal receiver
DE50007298D1 (de) * 1999-05-10 2004-09-09 Infineon Technologies Ag Empfängerschaltung für kommunikationsendgerät und verfahren zur signalverarbeitung in einer empfängerschaltung
US7072412B1 (en) 1999-11-09 2006-07-04 Maurice Bellanger Multicarrier digital transmission system using an OQAM transmultiplexer
US6837613B2 (en) * 2001-04-10 2005-01-04 Levtech, Inc. Sterile fluid pumping or mixing system and related method
US10659071B2 (en) 2002-10-24 2020-05-19 Teledyne Lecroy, Inc. High bandwidth oscilloscope
US7711510B2 (en) 2002-10-24 2010-05-04 Lecroy Corporation Method of crossover region phase correction when summing signals in multiple frequency bands
US7219037B2 (en) * 2002-10-24 2007-05-15 Lecroy Corporation High bandwidth oscilloscope
JP2006504100A (ja) * 2002-10-24 2006-02-02 レクロイ コーポレーション 高帯域幅リアルタイムオシロスコープ
US7957938B2 (en) * 2002-10-24 2011-06-07 Lecroy Corporation Method and apparatus for a high bandwidth oscilloscope utilizing multiple channel digital bandwidth interleaving
US7304597B1 (en) * 2006-05-26 2007-12-04 Lecroy Corporation Adaptive interpolation for use in reducing signal spurs
US7535394B2 (en) * 2007-07-10 2009-05-19 Lecroy Corporation High speed arbitrary waveform generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605019A (en) * 1969-01-15 1971-09-14 Ibm Selective fading transformer
US3573380A (en) * 1969-05-15 1971-04-06 Bell Telephone Labor Inc Single-sideband modulation system
US3676598A (en) * 1970-06-08 1972-07-11 Bell Telephone Labor Inc Frequency division multiplex single-sideband modulation system
BE789239A (fr) * 1971-12-27 1973-01-15 Western Electric Co Procede et dispositif pour separer et demoduler simultanement un signalmultiplex

Also Published As

Publication number Publication date
GB1418384A (en) 1975-12-17
NL175961B (nl) 1984-08-16
CH576730A5 (zh) 1976-06-15
SE394846B (sv) 1977-07-11
US3891803A (en) 1975-06-24
BE800931A (fr) 1973-12-14
NL7308105A (zh) 1973-12-18
AU5675873A (en) 1974-12-12
JPS4952512A (zh) 1974-05-22
DE2329337C2 (de) 1982-06-09
FR2188920A5 (zh) 1974-01-18
JPS555730B2 (zh) 1980-02-08
DE2329337A1 (de) 1974-01-03
NL175961C (nl) 1985-01-16

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