FIELD: radio communications.
SUBSTANCE: pulse noise is detected upon conversion of signal received into intermediate frequency, noise active time is determined, information signal is disconnected from amplifier incorporated in superheterodyne receiver, noise-affected part of information signal is recovered by eliminating simulator signals during extrapolation, and superheterodyne receiver is checked for serviceability at intermediate frequency.
EFFECT: enhanced precision of superheterodyne receiver serviceability check.
1 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
DEVICE FOR MONITORING SERVICEABILITY OF SUPERHETERODYNE RECEIVER | 0 |
|
SU1561209A1 |
SUPERHETERODYNE RECEIVER SERVICEABILITY MONITORING DEVICE | 0 |
|
SU1818696A1 |
DEVICE FOR CHECKING OPERABILITY OF SUPERHETERODYNE RECEIVER | 0 |
|
SU1418920A1 |
RADIO STATION SERVICEABILITY CHECK DEVICE | 2003 |
|
RU2250570C2 |
DEVICE FOR CHECKING SERVICEABILITY OF SUPERHETERODINE RECEIVER | 0 |
|
SU1494231A2 |
DEVICE FOR CHECKING SERVICEABILITY OF SUPERHETERODYNE RECEIVER | 0 |
|
SU1256220A1 |
DEVICE TO CONTROL RECEIVER NOISE COEFFICIENT | 1988 |
|
SU1841041A1 |
DEVICE FOR TESTING SUPERHETERODYNE RECEVER OPERABILITY | 0 |
|
SU869069A2 |
DEVICE FOR CHECKING THE PERFORMANCE OF SUPERHETERODYNE RADIO RECEIVERS | 0 |
|
SU1626419A1 |
DEVICE FOR TESTING OPERABILITY OF SUPERHETERODYNE RECEIVER | 0 |
|
SU902267A2 |
Authors
Dates
2005-02-10—Published
2003-07-09—Filed