说明：  此论文是发表在黑龙江大学期刊中，获得了优秀创新奖。论文描述了软件无线电中的扩频码的扩频和解扩的方法。
(This paper is published in the journals of Heilongjiang University, won the Outstanding Innovation Award. The paper describes the software radio spreading code spreading and despreading method.)