Frequency hopping. 基本例句 🌏跳频；跳频技术；跳变频率 While, fast frequency hopping communication and agile radars were not fully developed up now, one important reason for this is that the synthesizer can not meet the requirement of fast-switching. 目前国内超高速跳频通信和捷变频雷达尚未得到充分发展，其一大主要原因也是由于频率合成器捷变频性能达不到要求。 fabiao