; ; ; 此依法规的范围是指凡UHF RFID 采用跳频系统（Frequency hopping systems）或数字调变技术（Digitalmodulation techniques），提供射频识别用途之器材，频率范围在922-928MHz，皆可适用此规范向电信总局申...
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The No-Hit-Zone (NHZ) hopping code is employed by the frequency hopper of NHZ FH communication systems, which have no hits at all within a predefined correlation zone in the vicinity of zero shift.
无碰撞区跳频通信系统的跳频器所使用的跳频码是无碰撞区跳频码，该码在零位移附近一段区域内汉明相关值为零。
In this paper a simulation model of frequency-hopping systems for analyzing the anti-jamming performance is built, and using a set of practical dates proves the correctness of this model.
本文通过建立跳频通信系统的抗干扰仿真模型，用一组实际跳频系统的数据参数验证了该仿真模型的正确性。
Frequency hopping technology has served in all kinds of communication systems with its excellent interference resistance ability, especially in short wave communication system.
跳频通信技术因其具有良好的抗干扰能力而被广泛应用于各类通信系统中，尤其是短波通信中。
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