1.
Design of HF Spread Spectrum Communication System Based on Moderate-Low Speed
基于中低速率短波扩频通信系统设计
2.
Suppression of Narrow-band Interference in Spread Communications in HF;
短波扩频通信中抗窄带干扰技术的研究
3.
Research and Digital Realization of Shortwave Spread Spectrum Receiver;
短波扩频通信接收系统的研究与数字化实现
4.
Research on Carrier Synchronization Algorithm and Observations Extraction Technique in SS Navigation Receiver
中短波扩频导航接收机载波同步与观测量提取研究
5.
Channel Model Simulation and Spread Spectrum OFDM for HF Communication
短波信道建模及扩频-OFDM技术研究
6.
Design of Direct Sequence Spread Spectrum HF Modem Based on Z87200
基于Z87200的直接序列扩频短波Modem的设计
7.
Simulation of wideband HF system model based on OFDM-CDMA
基于扩频OFDM宽带短波通信系统性能仿真
8.
Combining Coding with Spreading Code to Reduce HF Broadband System's PAPR
编码与扩频码结合降低短波宽带系统PAPR
9.
The Design and FPGA Implementation of Spread Spectrum/Adaptive Antennas Anti-interference System of Shortwave Station;
短波电台扩频—自适应天线抗干扰系统的设计及FPGA实现
10.
Design and Realization of Spread Spectrum Modulator in Short Wave Based on Software Radio;
基于软件无线电的短波段扩频调制系统的设计与实现
11.
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。
12.
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
13.
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
14.
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
15.
Chirp up the chirp is played from start frequency to the end frequency.
短促声波开始短促声波从起动频率对结束频率播放。
16.
Study of the OLSR routing protocol of extended ARP for high-frequency wide-area networking
短波广域网中扩展ARP的OLSR协议的研究
17.
Application Research of Wavelet Transform in Spread Spectrum Code Acquisition of DS/SS;
小波变换在直扩系统扩频码捕获中的应用研究
18.
portable two-channel super-short-wave radio telephone
便携式两频道超短波无线电话机