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- The error rate caused by the multi-path effect in the slow frequency hopping system is analyzed in this paper and the error rate after adapt equalization is also deduced. 本文分析了在慢跳频系统中由于多径效应引起的误码率，并推导了经过自适应均衡后的误码率。
- 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 performance of hybrid spread spectrum communication systems is compared with those of the frequency hopped systems and direct sequence spread spectrum communication systems. 并且将混合扩频通信系统与跳频通信系统和直接序列扩频通信系统的性能进行了分析、比较。
- CPM carrier phase estimation for frequency hopping system 跳频环境下CPM载波相位估计
- In some frequency hopping systems, because of some reason, it is demanded that all the adjacent chip frequencies should have intervals larger than a given number d. 在某些跳频多址系统中,由于种种原因,要求所有相邻的跳变频率间的间隔大于某个规定的值。
- A Frequency Transition Function of Differential Frequency Hopping System 一种差分跳频系统的频率转移函数
- Performance and Characteristic of Differential Frequency Hopping System 差分跳频通信系统的特点及性能
- Explored the design of the mouthpiece for AES/EBU With digital frequency modulator system. 与相似的文献。
- By the example of the digital frequency counter design on FPGA, this paper introduces the design of SOC(System On Chip) based on FPGA/CPLD. 通过例举基于FPGA的数字频率计的设计,阐述了如何利用FPGA/CPLD实现片上系统。
- Quasi-synchronous Scheme for Frequency Hopping System Based on No-Hit-Zone Hopping Code 基于无碰撞区跳频码的准同步组网方案
- The robot control system is designed based on direct digital frequency synthesizer (DDS), which is consisting of C8051F040 embedded processor, FPGA and high voltage amplifiers. 基于DDS波形发生原理，为机器人设计了由C8051F040高速单片处理器、FPGA和功率放大器所构成的机器人驱动控制系统。
- 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。
- Adopt multi-function digital frequency inverter, and stepless variable speed. 采用多功能数显变频器，无级变速；
- Performance Analysis of Product-Combining Receiver for Differential Frequency Hopping System with Partial Band Jamming over Rayleigh Fading Channel 乘积合并接收的差分跳频通信系统在瑞利衰落信道上抗部分频带干扰的性能分析
- This digital frequency stablization unit was basedon DSP combined with EPLD . 采用DSP芯片结合EPLD技术实现数字稳定技术。
- Performance analysis of differential frequency hopping system with partial band noise jamming over Rayleigh fading channels 瑞利衰落信道下差分跳频通信系统抗部分频带噪声干扰的性能分析
- Fast frequency hopping avoids interference. 快速跳频避免干扰。
- An analysis on error code rate of slow frequency hopping system for short wave 短波慢跳频系统误码率分析
- Principle of DDS and Its Application in High - speed Frequency Hopping System DDS原理及在高速跳频系统中的应用
- A new method LFM in direct digital frequency synthesizing ( DDS) based on CORDIC algorithm is introduced in this paper. 本文介绍了一种应用CORDIC算法的线性调频直接数字合成(DDS)的实现方法。
