SU1840451A1 - Adaptive communication system using noise-like signals - Google Patents

Adaptive communication system using noise-like signals

Info

Publication number
SU1840451A1
SU1840451A1 SU2260091/09A SU2260091A SU1840451A1 SU 1840451 A1 SU1840451 A1 SU 1840451A1 SU 2260091/09 A SU2260091/09 A SU 2260091/09A SU 2260091 A SU2260091 A SU 2260091A SU 1840451 A1 SU1840451 A1 SU 1840451A1
Authority
SU
USSR - Soviet Union
Prior art keywords
noise
unit
signal
pseudorandom sequence
signals
Prior art date
Application number
SU2260091/09A
Other languages
Russian (ru)
Inventor
Николай Иванович Козленко
Валентина Ивановна Чугаева
Галина Дмитриевна Колесниченко
Original Assignee
Воронежский научно-исследовательский институт связи
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 Воронежский научно-исследовательский институт связи filed Critical Воронежский научно-исследовательский институт связи
Priority to SU2260091/09A priority Critical patent/SU1840451A1/en
Application granted granted Critical
Publication of SU1840451A1 publication Critical patent/SU1840451A1/en

Links

Abstract

FIELD: radio engineering; data transfer by noise-like signals in communication systems with wide dynamic range of signals received.SUBSTANCE: system transmitter has carrier and clock frequency generator, pseudorandom sequence generator, orthogonal pseudorandom sequence shaper, two multipliers, phase keyer, 90° phase shifter, phasing unit, clock frequency control, switch, and controlled transmission filter. System receiver has two multipliers, two band filters, phase detector, orthogonal pseudorandom sequence shaper, phasing unit, and synchronizing unit, as well as noise-like signal separation unit, low clock-frequency synchronizing unit, and decision unit. Newly introduced in system is return channel similar to forward one that incorporates receiver and transmitter at input. Data is transferred by means of noise-like signal occupying band N times narrower than sync signal band; at the same time signal frequency division is attained for all subscribers with signal value being maintained due to reducing clock frequency by N times and enhancing accumulation time by N times.EFFECT: enlarged permissible dynamic range of signals received.1 cl, 2 dwg
SU2260091/09A 1979-07-02 1979-07-02 Adaptive communication system using noise-like signals SU1840451A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2260091/09A SU1840451A1 (en) 1979-07-02 1979-07-02 Adaptive communication system using noise-like signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2260091/09A SU1840451A1 (en) 1979-07-02 1979-07-02 Adaptive communication system using noise-like signals

Publications (1)

Publication Number Publication Date
SU1840451A1 true SU1840451A1 (en) 2007-03-20

Family

ID=60537878

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2260091/09A SU1840451A1 (en) 1979-07-02 1979-07-02 Adaptive communication system using noise-like signals

Country Status (1)

Country Link
SU (1) SU1840451A1 (en)

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