INTERFERENCE SURPRESS SYSTEM FRONT END OF BASE STATION

摘要

PURPOSE: An ISS front end of a base station for improving the quality of main receiving signal without getting through up/down converter is provided to improve signal transfer rate by deleting a conversion process by the deletion of the up/down converter. CONSTITUTION: A receiving end(10) includes an ISS filter unit, an ADC(Analog to Digital Converter)(17) and a DSP(Digital Signal Process)(19). The ISS filter module passes through frequency signal of predetermined band of carrier wave Radio Frequency signal. The ISS filter module passes through frequency signal of predetermined band in carrier waver radio frequency signal. The ISS filter module removes the frequency band.