| 摘要 |
FIELD: information technology. ^ SUBSTANCE: device has a transmitting part - a phase-shift keyed signal generator (9), a phase modulator (5), a power amplifier (6), a clock pulse generator (1), a first frequency divider (2), a first numerical sequence generator (3), a multiplier (7), a first frequency generator (8), a first frequency selection switch (4); a receiving side - a synchroniser (27), a decision device (12), a first band-pass filter (11), a first amplifier (20), a first elementary filter (13) and a first correlator (14), a second band-pass filter (15), a second amplifier (16), a second elementary filter (17), a second correlator (18), as well as an adder (19), a controlled clock pulse generator (10), a second frequency generator (21), a second frequency divider (24), a second phase-shift keyed signal generator (26), a second phase modulator (23), a second numerical sequence generator (25) and a second frequency selection switch (22). ^ EFFECT: increase in number of users operating in a common frequency band with the same length of code sequences. ^ 2 dwg |
