FIELD: broadband radio communication systems using noise-like signals.
SUBSTANCE: proposed UNIT that can be primarily used in Doppler communication systems has carrier and clock frequency generator, pseudorandom sequence generator, orthogonal pseudorandom sequence shaper, and phasing unit incorporated in transmitter, as well as synchronizing unit, two multipliers, standard pseudorandom sequence generator, band filters, and phase detector, in receiver; in addition, auxiliary pseudorandom sequence shaper, modulo two adder, and signal compression unit are introduced in transmitter and additional synchronizing unit, in receiver.
EFFECT: enhanced noise immunity in simulating noise environment.
1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
DIGITAL DATA TRANSFER DEVICE | 1981 |
|
SU1840033A1 |
BROADBAND NOISE-LIKE SIGNAL TRANSCEIVING DEVICE | 1979 |
|
SU1840109A1 |
SPACE-DIVISION RADIO LINK | 2002 |
|
RU2233028C2 |
DEVICE FOR DIGITAL INFORMATION EXCHANGE | 1992 |
|
RU2113768C1 |
COMMUNICATION SYSTEM | 1985 |
|
SU1840076A1 |
RADIO LINK | 2002 |
|
RU2219660C2 |
FLUCTUATING-CENTRAL-FREQUENCY NOISE-LIKE SIGNAL RECEIVING DEVICE | 1980 |
|
SU1840132A1 |
RADIO COMMUNICATION LINE | 1999 |
|
RU2160503C2 |
BROADBAND COMMUNICATION DEVICE | 1980 |
|
SU1840195A1 |
COMMUNICATION SYSTEM WITH WIDE-BAND SIGNALS | 1995 |
|
RU2115236C1 |
Authors
Dates
2006-06-27—Published
1979-10-08—Filed