IT988683B - Dispositivo per pesare segnali codificati delta mediante coef ficienti numerici - Google Patents

Dispositivo per pesare segnali codificati delta mediante coef ficienti numerici

Info

Publication number
IT988683B
IT988683B IT24578/73A IT2457873A IT988683B IT 988683 B IT988683 B IT 988683B IT 24578/73 A IT24578/73 A IT 24578/73A IT 2457873 A IT2457873 A IT 2457873A IT 988683 B IT988683 B IT 988683B
Authority
IT
Italy
Prior art keywords
weighing
numerical
coded signals
delta coded
coef ficients
Prior art date
Application number
IT24578/73A
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 IT988683B publication Critical patent/IT988683B/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)
IT24578/73A 1972-06-01 1973-05-25 Dispositivo per pesare segnali codificati delta mediante coef ficienti numerici IT988683B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7220510A FR2188367B1 (it) 1972-06-01 1972-06-01

Publications (1)

Publication Number Publication Date
IT988683B true IT988683B (it) 1975-04-30

Family

ID=9099831

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24578/73A IT988683B (it) 1972-06-01 1973-05-25 Dispositivo per pesare segnali codificati delta mediante coef ficienti numerici

Country Status (4)

Country Link
US (1) US3814917A (it)
DE (1) DE2324691C3 (it)
FR (1) FR2188367B1 (it)
IT (1) IT988683B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2238299B1 (it) * 1973-07-20 1977-12-23 Trt Telecom Radio Electr
NL176124C (nl) * 1974-06-17 1985-02-18 Philips Nv Digitaal filter met vereenvoudigde vermenigvuldiginrichting.
NL7416480A (nl) * 1974-12-18 1976-06-22 Philips Nv Inrichting bevattende een integrerende digitale signaalbewerkingsinrichting.
US3963911A (en) * 1975-04-22 1976-06-15 The United States Of America As Represented By The Secretary Of The Air Force Hybrid sample data filter
US3987288A (en) * 1975-04-22 1976-10-19 The United States Of America As Represented By The Secretary Of The Air Force Time multiplexing hybrid sample data filter
NL7506141A (nl) * 1975-05-26 1976-11-30 Philips Nv Digitaal filter.
US4618941A (en) * 1983-09-19 1986-10-21 Motorola, Inc. Apparatus and method for generating filtered multilevel data from NRZ data
US4585997A (en) * 1983-12-08 1986-04-29 Televideo Systems, Inc. Method and apparatus for blanking noise present in an alternating electrical signal
KR100223757B1 (ko) * 1997-05-08 1999-10-15 김영환 고속 디지탈 통신용 시분할 등화기
US6202074B1 (en) * 1998-08-07 2001-03-13 Telefonaktiebolaget Lm Ericsson Multiplierless digital filtering
US8165214B2 (en) * 2007-05-08 2012-04-24 Freescale Semiconductor, Inc. Circuit and method for generating fixed point vector dot product and matrix vector values

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE331952B (it) * 1967-12-22 1971-01-18 Ingelman Sundberg A
SE346434B (it) * 1970-06-05 1972-07-03 Ericsson Telefon Ab L M
US3633170A (en) * 1970-06-09 1972-01-04 Ibm Digital filter and threshold circuit
US3651316A (en) * 1970-10-09 1972-03-21 North American Rockwell Automatic transversal equalizer system
FR2116224B1 (it) * 1970-10-29 1974-10-31 Ibm France

Also Published As

Publication number Publication date
DE2324691C3 (de) 1981-07-02
DE2324691B2 (de) 1980-11-20
US3814917A (en) 1974-06-04
FR2188367A1 (it) 1974-01-18
DE2324691A1 (de) 1973-12-20
FR2188367B1 (it) 1980-03-21

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