In order to solve the space spread spectrum TT & C system based on virtual radio is time-
consuming, not a real-time system, the system put forward a method for fast acquisition of …

To meet the strict requirements of acquisition time under conditions of high dynamic and low
CNR, an acquisition method of spread spectrum signals based on GPU acceleration has put …

Compared with conventional communication systems, spread spectrum communication
system has the advantages of anti-interference, multiple access multiplexing, strong …

A method of designing real-time spectrum analysis based on FPGA is put forward in this
article and the characteristic of the FFT_IP core is described in detail. This system uses the …

In order to realize the continuous spectrum monitoring of space environment, this paper
mainly studies the broadband real-time spectrum analysis technology based on parallel …

Developing status of software radio is introduced. The configuration of software radio in
direct sequence spread spectrum communication system is realized, which are composed of …

We analyze the performance of spread spectrum (SS) communication system in fading
enviornment and interference based on simulation platform. Modules of the spread spectrum …

With the continuous development of information technology, digital signal processing has
been paid more and more attention. Aiming at the visualization of spectrum analysis and …

This paper presents a hardware software co-design of embedded digital spectrum analyzer.
As a digital hardware design, it achieves better portability and modularity so that it could be …

It is difficult to realize spread spectrum signal acquisition in time transfer system for a
receiver operating in dynamic situation. For a receiver that realized by all-digital model, a …