SU1840451A1 - Adaptive communication system using noise-like signals - Google Patents
Adaptive communication system using noise-like signalsInfo
- 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
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
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) |
-
1979
- 1979-07-02 SU SU2260091/09A patent/SU1840451A1/en active
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