THREE-CHANNEL MICROWAVE RECEIVER WITH DOUBLE FREQUENCY CONVERSION Russian patent published in 2024 - IPC H04B1/26 H04B1/16 H04B1/00 

Abstract RU 2827112 C1

FIELD: radio engineering.

SUBSTANCE: invention relates to radio engineering, namely to microwave receivers, and can be used in radar systems with several channels for receiving reflected signals. Three-channel microwave receiver with double frequency conversion comprises a first bandpass filter at the input of the first channel, a second bandpass filter at the input of the second channel, a third bandpass filter at the input of the third channel, a first conversion unit, a second conversion unit, a DC-DC converter and an output signal unit, and additionally comprises, in the first conversion unit, two notch filters and three frequency multipliers, and in the second conversion unit – three attenuators.

EFFECT: high accuracy of measuring angular coordinates of a target when used in monopulse radar stations.

1 cl, 1 dwg

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RU 2 827 112 C1

Authors

Khomyakov Aleksandr Viktorovich

Logvinov Sergej Sergeevich

Klapov Viktor Petrovich

Smirnov Semen Gennadevich

Shishkov Maksim Vyacheslavovich

Krupin Georgij Viktorovich

Meshkova Elena Olegovna

Bedritskij Vadim Nikolaevich

Aleshicheva Larisa Ivanovna

Dates

2024-09-23Published

2023-12-29Filed