FIELD: radio engineering, possible use for engineering radiolocation receivers with constant false alarm frequency, positioned on airborne carriers, when detecting small sport above-water targets.
SUBSTANCE: device for stabilization of false alarm level of interference-protected radiolocation receiver, positioned on airborne carriers, contains multi-branch delay line, adder, delay line. Device additionally contains two threshold blocks, gating block with their appropriate connection to other elements of device. As a result, quality of normalized interfering signals is increased without complication of equipment.
EFFECT: increased quality of stabilization at large level of interfering signals due to exclusion of reflected signals from extensive formations of local objects.
12 dwg
Title | Year | Author | Number |
---|---|---|---|
RADAR UNIT | 2004 |
|
RU2256938C1 |
RECEIVING FACILITY | 1985 |
|
RU2212041C2 |
DIVERSITY RADAR WITH THIRD-PARTY ILLUMINATION OF GSM CELLULAR COMMUNICATION NETWORKS | 2013 |
|
RU2563872C2 |
TIME INTERVAL METER | 0 |
|
SU789860A1 |
METHOD AND DEVICE FOR DETECTING EARTH MOVING TARGETS | 1989 |
|
RU2042151C1 |
DEVICE FOR PROTECTING RADIOLOCATION RECEIVERS FROM IMPULSE INTERFERENCE | 1975 |
|
SU1840323A1 |
METHOD OF SIGNAL PROCESSING AGAINST HEAVY PULSE NOISE WITHIN RECEPTION CHANNEL OF PULSE DOPPLER RADARS | 2007 |
|
RU2334247C1 |
METHOD OF TRACKING TARGET PATH AND RADAR STATION FOR REALISING SAID METHOD | 2011 |
|
RU2470318C1 |
METHOD FOR RADAR DETECTION OF TARGETS AND DEVICE FOR REALISING SAID METHOD | 2011 |
|
RU2470321C2 |
TWO-STAGE METHOD OF MEASURING TARGET COORDINATES AND DEVICE THEREFOR | 2017 |
|
RU2645741C1 |
Authors
Dates
2006-07-27—Published
1990-08-03—Filed