FIELD: wireless communications.
SUBSTANCE: invention relates to radio communication field and can be used in wireless access systems, land mobile and satellite communication, intended for operation under conditions of electronic warfare. Multichannel code division receiver for receiving of quadrature-modulated high structural concealment signals includes, in particular, first, second and third switching devices, as well as masking orthogonal code sequence generator, channel orthogonal code sequences generator, repeated signal detection device, insulation element and corresponding connections between them to provide reliable reception of quadrature-modulated signals, which signal-code structure varies during communication system operation, and repeated signal detection in case of system timing failure.
EFFECT: technical result is provision of reliable reception of signals with high structural security in advanced communication systems under conditions of their long-term operation.
1 cl, 3 dwg
Authors
Dates
2017-02-16—Published
2016-02-17—Filed