【摘要】 研究了根据移动售票系统的使用要求设计的跳频扩频高速无线传输设备抗多路径干扰、多频连续波干扰、脉冲干扰的性能 ,从而得出跳频扩频调制是一种具有优异抗干扰性能的无线数字传输新技术 ,完全符合移动售票系统的使用要求更多还原

【Abstract】 On the basis of using request of mobile ticket sale system,this paper researches the performance of frequency skipping and frequency extending high speed wireless transmission equipment to resist multi access interference,multi frequency successive wave interference and pulse interference. Thereby,frequency skipping and frequency extending modulate is a new wireless digital transmission technology having excellent resisting interference performance ,entirely conform to the using request of mobile ticket sale system.更多还原