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- frequency hopping radio set 跳频电台
- frequency hopping radio 跳频电台
- Fast frequency hopping avoids interference. 快速跳频避免干扰。
- Uses packet switching protocol based on frequency hop scheme with 1600 hops/s to enable high performance in noisy radio environments . 在无线电噪声环境里，利用基于每秒1600跳跳频表的分组交换协议可以提高系统性能。
- Based on Software Defined Radio (SDR) technology, the architecture uses a Direct Digital frequency Synthesizer (DDS) to implement demodulation and modulation of Frequency Hopping (FH) signal. 实验台的构成遵循了软件定义无线电思想，采用了数字直接频率合成器来实现跳频信号的调制和解调。
- The paper gives out the hardware platform and software platform of hopping radio ATS based on PCI bus. 给出了基于PCI总线构建跳频电台自动测试系统的硬件平台和软件测试方法。
- The hopping radio ATS can test the performance index of hopping radio, and it has great generality. 跳频电台自动测试系统可以完成对跳频电台指标的测试，并具有通用性。
- The best means of the hopping radio test is using comprehensive test system to take the place of traditional test instruments. 摘要目前跳频电台的最好的检测方式是采取综合测试系统代替传统的测试仪器。
- Spread spectrum has two distinct flavors: direct sequence and frequency hopping. 该技术有两个明显的变型：直接顺序与跳频。
- tactical frequency - hopping radio 战术跳频电台
- Frequency agile radar synthesis detection unit works in frequency hopping state in RF band. 频率捷变雷达综合测试仪工作在射频段捷变状态。
- Includes Advanced Frequency Hopping technology to better co-exist with WiFi networks. 包含高级频率跳跃技术,可以与WiFi网络更好地并存。
- An acquisition method of frequency hopping signal in a TDMA system is presented in this paper. 本文提出一种时分多址跳频信号的捕获方法。
- Fast frequency hopping avoids interference Adaptive output power minimizes interference Short data packets maximize capacity during interference. 快速跳频避免干扰可变的电源输出使干扰减小到最小采用短数据包传输增强抗干扰能力。
- Meanwhile, synchronization is also the difficulty of the development of FH system, which needs supplicated design especially in the fast frequency hopping(FFH). 同时跳频同步也是跳频通信系统开发的难点,特别在高跳速工作时实现同步捕获和跟踪需要精心设计方案。
- The performance of Turbo coded optical fast frequency hopping CDMA network(FFH OCDMA) using binary PPM modulation(BPPM) was analyzed. 在不考虑噪声和仅考虑散粒噪声两种情况下 ;分析了 Turbo码对二进制脉冲位置调制( BPPM)的快跳频光码分多址 ( FFH OCDMA)系统性能的影响 ;并对该系统进行了数值模拟 .
- The main work of this paper is realizing a self-adaptation frequency hopping station adapting to new military requisition. 本文的工作就是在软件无线电的架构下实现一种适应现代军事新要求的自适应跳频电台。
- Design of ATS for Hopping Radio Device 跳频电台自动测试系统设计
- A new chaotic spread spectrum communication system FFH-FMDCSK is presented, which is based on FMDCSK and fast frequency hopping techniques. 本文提出一种基于差分混沌频率调制(FMDCSK)的快速跳频扩谱通信系统(简称FFH-FMDCSK)。
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