| 摘要 |
FIELD: radio engineering, communication.SUBSTANCE: apparatus comprises a device for delaying probing signals by a repetition period, a synchronous detector and a subtractor, the first input of which is connected to the input of the delay device, and the second input is connected to the output of the delay device and the input of the synchronous detector, the second input of which is connected to the output of the subtractor; the apparatus also includes a second synchronous detector, the inputs of which are connected to the input of the delay device and the output of the subtractor, and a second subtractor, the inputs of which are connected to the outputs of the synchronous detectors, wherein the output of the second subtractor is the output of the apparatus.EFFECT: high efficiency of rejecting passive jamming.1 dwg |
