JPS5512776B2 - - Google Patents

Info

Publication number
JPS5512776B2
JPS5512776B2 JP9629172A JP9629172A JPS5512776B2 JP S5512776 B2 JPS5512776 B2 JP S5512776B2 JP 9629172 A JP9629172 A JP 9629172A JP 9629172 A JP9629172 A JP 9629172A JP S5512776 B2 JPS5512776 B2 JP S5512776B2
Authority
JP
Japan
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
JP9629172A
Other versions
JPS4874716A (ja
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 filed Critical
Publication of JPS4874716A publication Critical patent/JPS4874716A/ja
Publication of JPS5512776B2 publication Critical patent/JPS5512776B2/ja
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
    • H04J1/08—Arrangements for combining channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
    • H03H17/0213—Frequency domain filters using Fourier transforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • 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)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Algebra (AREA)
  • Computing Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Complex Calculations (AREA)
JP9629172A 1971-12-27 1972-09-27 Expired JPS5512776B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00212543A US3808412A (en) 1971-12-27 1971-12-27 Fft filter bank for simultaneous separation and demodulation of multiplexed signals

Publications (2)

Publication Number Publication Date
JPS4874716A JPS4874716A (ja) 1973-10-08
JPS5512776B2 true JPS5512776B2 (ja) 1980-04-04

Family

ID=22791457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9629172A Expired JPS5512776B2 (ja) 1971-12-27 1972-09-27

Country Status (10)

Country Link
US (1) US3808412A (ja)
JP (1) JPS5512776B2 (ja)
BE (1) BE789239A (ja)
CA (1) CA969242A (ja)
DE (1) DE2246729A1 (ja)
FR (1) FR2166907A5 (ja)
GB (1) GB1409101A (ja)
IT (1) IT975092B (ja)
NL (1) NL7212779A (ja)
SE (1) SE383082B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188920A5 (ja) * 1972-06-15 1974-01-18 Trt Telecom Radio Electr
GB1487216A (en) * 1973-11-29 1977-09-28 Trt Telecom Radio Electr Digital signal processor
US4006351A (en) * 1974-11-11 1977-02-01 James Nickolas Constant Recursive filter implemented as a matched clutter filter
US3965343A (en) * 1975-03-03 1976-06-22 The United States Of America As Represented By The Secretary Of The Navy Modular system for performing the discrete fourier transform via the chirp-Z transform
FR2308144A1 (fr) * 1975-04-18 1976-11-12 Ibm France Dispositif generateur de fonction de convolution discrete et filtre numerique incorporant ledit dispositif
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
US4101964A (en) * 1976-01-08 1978-07-18 The United States Of America As Represented By The Secretary Of The Army Digital filter for pulse code modulation signals
US4271500A (en) * 1978-02-13 1981-06-02 Fjaellbrant T Device for converting a non-uniformly sampled signal with short-time spectrum to a uniformly sampled signal
US4231103A (en) * 1979-02-12 1980-10-28 The United States Of America As Represented By The Secretary Of The Navy Fast Fourier transform spectral analysis system employing adaptive window
US4316282A (en) * 1979-11-23 1982-02-16 Rca Corporation Multichannel frequency translation of sampled waveforms by decimation and interpolation
US4389538A (en) * 1981-01-12 1983-06-21 Rockwell International Corporation Multiplexer for single-octave data processor
DE3672182D1 (de) * 1985-03-15 1990-07-26 Emi Ltd Signalgenerator mit gespreitztem spektrum.
DE3702215A1 (de) * 1987-01-26 1988-08-04 Ant Nachrichtentech Uebertragungsanordnung fuer digitale signale
US4855894A (en) * 1987-05-25 1989-08-08 Kabushiki Kaisha Kenwood Frequency converting apparatus
US4896102A (en) * 1988-06-13 1990-01-23 Scientific-Atlanta, Inc. Spectrum analyzer
FI97505C (fi) * 1994-11-29 1996-12-27 Nokia Telecommunications Oy Tiedonsiirtomenetelmä, lähetin ja vastaanotin
JP3848421B2 (ja) * 1997-01-31 2006-11-22 秀男 村上 離散時間信号に対する多重化装置および多重化システムと、離散時間信号に対する多重化方法
JP4199144B2 (ja) * 2004-03-11 2008-12-17 株式会社東芝 ウェイト関数生成装置、参照信号生成装置、送信信号生成装置、信号処理装置及びアンテナ装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544894A (en) * 1967-07-10 1970-12-01 Bell Telephone Labor Inc Apparatus for performing complex wave analysis
US3605019A (en) * 1969-01-15 1971-09-14 Ibm Selective fading transformer

Also Published As

Publication number Publication date
BE789239A (fr) 1973-01-15
US3808412A (en) 1974-04-30
IT975092B (it) 1974-07-20
NL7212779A (ja) 1973-06-29
JPS4874716A (ja) 1973-10-08
SE383082B (sv) 1976-02-23
FR2166907A5 (ja) 1973-08-17
CA969242A (en) 1975-06-10
DE2246729A1 (de) 1973-07-12
GB1409101A (en) 1975-10-08

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