IT1115495B - Modulatore delta perfezionata - Google Patents

Modulatore delta perfezionata

Info

Publication number
IT1115495B
IT1115495B IT24883/77A IT2488377A IT1115495B IT 1115495 B IT1115495 B IT 1115495B IT 24883/77 A IT24883/77 A IT 24883/77A IT 2488377 A IT2488377 A IT 2488377A IT 1115495 B IT1115495 B IT 1115495B
Authority
IT
Italy
Prior art keywords
perfected
delta modulator
modulator
delta
modulator perfected
Prior art date
Application number
IT24883/77A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1115495B publication Critical patent/IT1115495B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/06—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation
    • H04B14/062—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM]
    • H04B14/064—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation using delta modulation or one-bit differential modulation [1DPCM] with adaptive feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Radio Relay Systems (AREA)
  • Analogue/Digital Conversion (AREA)
IT24883/77A 1976-06-30 1977-06-21 Modulatore delta perfezionata IT1115495B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/701,265 US4059800A (en) 1976-06-30 1976-06-30 Digital multi-line companded delta modulator

Publications (1)

Publication Number Publication Date
IT1115495B true IT1115495B (it) 1986-02-03

Family

ID=24816658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24883/77A IT1115495B (it) 1976-06-30 1977-06-21 Modulatore delta perfezionata

Country Status (8)

Country Link
US (1) US4059800A (it)
JP (1) JPS588777B2 (it)
CA (1) CA1102002A (it)
DE (1) DE2724347C2 (it)
ES (1) ES460158A1 (it)
FR (1) FR2357111A1 (it)
GB (1) GB1558720A (it)
IT (1) IT1115495B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208740A (en) * 1978-12-20 1980-06-17 International Business Machines Corporation Adaptive delta modulation system
US4384278A (en) * 1981-07-22 1983-05-17 Bell Telephone Laboratories, Incorporated One-bit codec with slope overload correction
GB2128825A (en) * 1982-10-20 1984-05-02 Dbx Analog to digital and digital to analog converter
US4700362A (en) * 1983-10-07 1987-10-13 Dolby Laboratories Licensing Corporation A-D encoder and D-A decoder system
US4581746A (en) * 1983-12-27 1986-04-08 At&T Bell Laboratories Technique for insertion of digital data bursts into an adaptively encoded information bit stream
US4651131A (en) * 1984-12-15 1987-03-17 The General Electric Company Plc Apparatus for converting an analogue input signal of narrow bandwidth to digital form
JPS6439122A (en) * 1987-08-05 1989-02-09 Toshiba Corp Digital data demodulating circuit
US4977403A (en) * 1988-07-29 1990-12-11 Hughes Aircraft Company Digital correction circuit for data converters
US5034746A (en) * 1988-09-21 1991-07-23 International Business Machines Corporation Analog-to-digital converter for computer disk file servo position error signal
JP2775857B2 (ja) * 1989-06-20 1998-07-16 ソニー株式会社 デジタル信号の帯域圧縮回路
US7082106B2 (en) 1993-01-08 2006-07-25 Multi-Tech Systems, Inc. Computer-based multi-media communications system and method
US7130337B2 (en) 2001-07-02 2006-10-31 Phonex Broadband Corporation Method and system for sample and recreation synchronization for digital transmission of analog modem signal
US9716602B2 (en) 2013-07-08 2017-07-25 Hughes Network Systems, Llc System and method for iterative compensation for linear and nonlinear interference in system employing FTN symbol transmission rates
US9203450B2 (en) 2013-10-08 2015-12-01 Hughes Network Systems, Llc System and method for pre distortion and iterative compensation for nonlinear distortion in system employing FTN symbol transmission rates
US9246717B2 (en) 2014-06-30 2016-01-26 Hughes Network Systems, Llc Optimized receivers for faster than nyquist (FTN) transmission rates in high spectral efficiency satellite systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098466A5 (it) * 1969-10-16 1972-03-10 Ibm France
BE793564A (fr) * 1971-12-30 1973-04-16 Western Electric Co Convertisseur analogique-numerique
US3895377A (en) * 1972-07-05 1975-07-15 Westinghouse Electric Corp Voltage-to-pulse conversion apparatus and method
US3956746A (en) * 1975-01-07 1976-05-11 Westinghouse Electric Corporation Successively ranged A/D converter with error correction

Also Published As

Publication number Publication date
GB1558720A (en) 1980-01-09
DE2724347A1 (de) 1978-01-05
JPS588777B2 (ja) 1983-02-17
JPS533159A (en) 1978-01-12
FR2357111A1 (fr) 1978-01-27
CA1102002A (en) 1981-05-26
DE2724347C2 (de) 1984-11-22
ES460158A1 (es) 1978-05-16
US4059800A (en) 1977-11-22
FR2357111B1 (it) 1982-12-17

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