DE69021567T2 - Interpolationsrechner zur Erhöhung der Ausgangswortrate eines digitalen Signals. - Google Patents

Interpolationsrechner zur Erhöhung der Ausgangswortrate eines digitalen Signals.

Info

Publication number
DE69021567T2
DE69021567T2 DE69021567T DE69021567T DE69021567T2 DE 69021567 T2 DE69021567 T2 DE 69021567T2 DE 69021567 T DE69021567 T DE 69021567T DE 69021567 T DE69021567 T DE 69021567T DE 69021567 T2 DE69021567 T2 DE 69021567T2
Authority
DE
Germany
Prior art keywords
increase
digital signal
output word
word rate
interpolation calculator
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 - Lifetime
Application number
DE69021567T
Other languages
English (en)
Other versions
DE69021567D1 (de
Inventor
Joannes Mathilde Jos Sevenhans
Lajos Kiss
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.)
Xylon LLC
Original Assignee
Alcatel NV
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 Alcatel NV filed Critical Alcatel NV
Publication of DE69021567D1 publication Critical patent/DE69021567D1/de
Application granted granted Critical
Publication of DE69021567T2 publication Critical patent/DE69021567T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
    • H03H17/0657—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is higher than the input sampling frequency, i.e. interpolation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2218/00—Indexing scheme relating to details of digital filters
    • H03H2218/06—Multiple-input, multiple-output [MIMO]; Multiple-input, single-output [MISO]
DE69021567T 1990-09-18 1990-09-18 Interpolationsrechner zur Erhöhung der Ausgangswortrate eines digitalen Signals. Expired - Lifetime DE69021567T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90870153A EP0476214B1 (de) 1990-09-18 1990-09-18 Interpolationsrechner zur Erhöhung der Ausgangswortrate eines digitalen Signals

Publications (2)

Publication Number Publication Date
DE69021567D1 DE69021567D1 (de) 1995-09-14
DE69021567T2 true DE69021567T2 (de) 1996-03-21

Family

ID=8206080

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021567T Expired - Lifetime DE69021567T2 (de) 1990-09-18 1990-09-18 Interpolationsrechner zur Erhöhung der Ausgangswortrate eines digitalen Signals.

Country Status (7)

Country Link
US (1) US5191545A (de)
EP (1) EP0476214B1 (de)
JP (1) JPH04349710A (de)
AU (1) AU636058B2 (de)
CA (1) CA2051583C (de)
DE (1) DE69021567T2 (de)
ES (1) ES2079471T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2071555B1 (es) * 1992-12-30 1996-01-16 Alcatel Standard Electrica Dispositivo de interpolacion numerica de se¦ales.
JP3647364B2 (ja) * 2000-07-21 2005-05-11 Ｎｅｃエレクトロニクス株式会社 クロック制御方法及び回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2273419B1 (de) * 1973-01-25 1976-09-10 Trt Telecom Radio Electr
US4109110A (en) * 1975-02-20 1978-08-22 International Standard Electric Corporation Digital-to-analog converter
US4006314A (en) * 1976-01-29 1977-02-01 Bell Telephone Laboratories, Incorporated Digital interface for resynchronizing digital signals
US4270026A (en) * 1979-11-28 1981-05-26 International Telephone And Telegraph Corporation Interpolator apparatus for increasing the word rate of a digital signal of the type employed in digital telephone systems
AU588428B2 (en) * 1986-02-27 1989-09-14 Alcatel N.V. Converter circuit

Also Published As

Publication number Publication date
EP0476214B1 (de) 1995-08-09
US5191545A (en) 1993-03-02
DE69021567D1 (de) 1995-09-14
AU8375191A (en) 1992-03-26
EP0476214A1 (de) 1992-03-25
ES2079471T3 (es) 1996-01-16
JPH04349710A (ja) 1992-12-04
AU636058B2 (en) 1993-04-08
CA2051583C (en) 1996-11-26
CA2051583A1 (en) 1992-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL, PARIS, FR

8327 Change in the person/name/address of the patent owner

Owner name: NAXOS DATA LLC, LAS VEGAS, NEV., US