Direct Sequence Spread Spectrum (DSSS) Receiver, User Manual
Abstract:
The direct-sequence spread-spectrum DSSS receiver performs demodulation of wideband DSSS signals, accepting as input an analogue signal at low intermediate frequency IF or baseband, and producing as output the recovered digital message bitstream. It consists of firmware FW entities that perform signal processing a PCI-compliant digital processor card DPC that provides analogue to digital conversion and host resources for the FW and a computer which hosts the DPC and runs software to access, control and monitor it. This manual provides the information required to allow an operator to connect, configure and dynamically control the DSSS Receiver in a precise way to achieve the best demodulation performance.