PT91752A - Processo e arranjo para processamento logaritmico polar de sinal - Google Patents

Processo e arranjo para processamento logaritmico polar de sinal

Info

Publication number
PT91752A
PT91752A PT91752A PT9175289A PT91752A PT 91752 A PT91752 A PT 91752A PT 91752 A PT91752 A PT 91752A PT 9175289 A PT9175289 A PT 9175289A PT 91752 A PT91752 A PT 91752A
Authority
PT
Portugal
Prior art keywords
digitalizing
signal
signals
arrangement
converter
Prior art date
Application number
PT91752A
Other languages
English (en)
Other versions
PT91752B (pt
Inventor
Paul Wilkinson Dent
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of PT91752A publication Critical patent/PT91752A/pt
Publication of PT91752B publication Critical patent/PT91752B/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3809—Amplitude regulation arrangements
PT91752A 1988-09-19 1989-09-19 Processo e arranjo para processamento logaritmico polar de sinal PT91752B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8803313A SE463540B (sv) 1988-09-19 1988-09-19 Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet

Publications (2)

Publication Number Publication Date
PT91752A true PT91752A (pt) 1990-03-30
PT91752B PT91752B (pt) 1995-07-18

Family

ID=20373383

Family Applications (1)

Application Number Title Priority Date Filing Date
PT91752A PT91752B (pt) 1988-09-19 1989-09-19 Processo e arranjo para processamento logaritmico polar de sinal

Country Status (18)

Country Link
US (2) US5048059A (pt)
EP (1) EP0360770B1 (pt)
JP (1) JPH03502995A (pt)
KR (1) KR960000611B1 (pt)
AT (1) ATE96594T1 (pt)
AU (1) AU613225B2 (pt)
CA (1) CA1315344C (pt)
DE (1) DE68910257T2 (pt)
DK (1) DK120490A (pt)
ES (1) ES2045556T3 (pt)
FI (1) FI902302A0 (pt)
HK (1) HK58294A (pt)
IE (1) IE63430B1 (pt)
NO (1) NO303309B1 (pt)
NZ (1) NZ229868A (pt)
PT (1) PT91752B (pt)
SE (1) SE463540B (pt)
WO (1) WO1990003699A1 (pt)

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Also Published As

Publication number Publication date
AU613225B2 (en) 1991-07-25
KR960000611B1 (ko) 1996-01-09
AU3986689A (en) 1990-04-18
SE463540B (sv) 1990-12-03
CA1315344C (en) 1993-03-30
ATE96594T1 (de) 1993-11-15
DE68910257T2 (de) 1994-02-24
SE8803313D0 (sv) 1988-09-19
NO902174L (no) 1990-05-15
SE8803313L (sv) 1990-03-20
HK58294A (en) 1994-06-17
NO303309B1 (no) 1998-06-22
NZ229868A (en) 1991-08-27
DK120490D0 (da) 1990-05-15
FI902302A0 (fi) 1990-05-08
IE892423L (en) 1990-03-19
USRE37138E1 (en) 2001-04-17
EP0360770A1 (en) 1990-03-28
KR900702693A (ko) 1990-12-08
US5048059A (en) 1991-09-10
JPH03502995A (ja) 1991-07-04
WO1990003699A1 (en) 1990-04-05
NO902174D0 (no) 1990-05-15
DK120490A (da) 1990-05-15
PT91752B (pt) 1995-07-18
DE68910257D1 (de) 1993-12-02
IE63430B1 (en) 1995-04-19
ES2045556T3 (es) 1994-01-16
EP0360770B1 (en) 1993-10-27

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