1.
Effects of Frequency Relative Timedelay on HF High Speed FH System
频率相对时延对短波高速跳频系统的影响
2.
Design of Frequency Synthesizer in HF High Speed for Differential Frequency Hopping Transmitter-receiver;
短波差分高速跳频电台频率合成器设计
3.
A New ALE Calling Method In FFH/FSK System
短波快速跳频系统下新的ALE呼叫方法
4.
Design of Frequency Synthesizer for Shortwave Band Frequency Hopping Based on DSP
基于DSP的短波跳频频率合成器的设计
5.
Variations of Doppler Shift and Spread for HF One-hop Skywave
短波─跳天波多普勒频移和展宽的变化
6.
Research on the Techniques for Short Wave Multi-carrier Frequency Hopping Communications;
短波信道下多载波跳频通信技术研究
7.
Research on Key Techniques of Shortwave FH/GMSK Communication;
短波跳频GMSK传输的关键技术研究
8.
Application and Analyzing of GMSK Modulation in Shortwave Frequency-Hopping Commuincation;
GMSK在短波跳频通信系统中的应用研究
9.
Research on Technique of Modulation and Demodulation with Gaussian Minimum Shift Keying (GMSK) in Shortwave Frequency-Hopping System;
短波跳频GMSK调制解调技术的研究
10.
Research on Digital Processing Platrorm of VHF FH Radio Set;
超短波跳频电台数字处理平台的研制
11.
Design of HF FH modem based on SOPC
基于SOPC的短波跳频调制解调器设计
12.
Research on the Synchronization Acquisition Technique for Shortwave Frequency-Hopping Communication Using Frequency Estimation;
基于频率估计的短波跳频同步捕获技术的研究
13.
Short wave lengths correspond with high frequencies, and long wave lengths to low frequencies.
短波波长和高频相对应，长波波长与低频相对应。
14.
The higher modes have shorter periods than the fundamental mode and, moreover, they have higher velocities.
高振型波比基阶振型波周期短，波速高。
15.
A FPGA-based Jummer for VHF Frequency-hopping System;
超短波跳频电台干扰信号的产生及FPGA实现
16.
Research of Differential Frequency Hopping HF Communication System Based on FPGA;
基于FPGA的短波差分跳频通信系统的研究
17.
Ultrashort Wave FH Signal Digital Channelizing Detection Research;
超短波跳频信号数字式信道化侦测研究
18.
The Design and Implementation of Data Communication of Ground-to-air V/UHF Frenquency-hopping Radio;
地空超短波电台跳频数传的设计与实现