MULTICHANNEL RECEIVER WITH CODE SEPARATION OF CHANNELS FOR SIGNAL RECEPTION WITH SQUARE M-AMPLITUDE-INVERSE MODULATION Russian patent published in 2018 - IPC H04L27/38 

Abstract RU 2669371 C1

FIELD: radio equipment and communications.

SUBSTANCE: invention relates to the field of radio communication. receiver with code division of channels with high structural stealth of transmitted signals contains, among other things, home channel, (K-1) information channels, high frequency amplifier, the first and the second intermediate frequency amplifiers, the first, the second and the third device of automatic gain control and delay lines, and also corresponding connections between them, thanks to which it was possible to provide reliable reception of signals with quadrature m-amplitude-inversion modulation and to increase spectral efficiency of communication system.

EFFECT: invention can be used in wireless access systems, land mobile and satellite communication, designed to function in conditions of restrictions on allocated frequency resource and power.

4 cl, 4 dwg

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RU 2 669 371 C1

Authors

Moiseev Vasilij Fedorovich

Sivov Viktor Andreevich

Saveleva Marina Viktorovna

Dates

2018-10-11Published

2017-11-02Filed