1) spread spectrum
扩频频谱
2) spread spectrum
扩频
1.
Application of Costas loop in wireless spread spectrum positioning system;
Costas环在无线扩频定位系统中的应用技术研究
2.
Hybrid watermarking algorithm based on spread spectrum and quantization;
基于扩频和量化的混合水印研究
3.
Study on Wideband Spread Spectrum Array Signal Processing Technology;
宽带扩频阵列信号处理技术研究
3) spread-spectrum
扩频
1.
Spread-spectrum Multiple Access System of Orthogonal Codes and its Key Technology;
多址正交码扩频体制及其关键技术
2.
FPGA Realization of Variable codes s spread-spectrum and synchronization of baded on DS-UWB;
基于DS-UWB的可变码扩频及同步的FPGA实现
4) spreading
扩频
1.
In combination of the projects participated by the author,the implementations of CRC checkout,convoltion encoding,interleaving/deinterleaving,modulation and spreading in Signal Processing of Baseband based on C55X DSP are described in detail.
文中分析了TI公司的C54X和C55X系列DSP的特点和区别,详细介绍了基于C55X系列DSP实现基带信号处理中的CRC校验、卷积编解码、交织/去交织、调制扩频等信道中的编解码。
2.
According to the characteristics of multi-band orthogonal frequency-division multiplexing ultra-wideband system, a multiple access based on spreading and frequency-hopping is proposed.
根据多带OFDM-UWB通信系统的特点,提出一种基于扩频与跳频的多址技术。
5) DSSS
扩频
1.
Design and FPGA Implementation of Digital Differential BPSK DSSS Receiver;
数字差分BPSK扩频接收机的设计与FPGA实现
2.
Research on Fast Acquisition Method of High Dynamic DSSS Signals;
高动态扩频信号快速捕获方法的研究
3.
In the bases of HF DSSS communication,the RF circuits and the DSSS circuits was discussed carefully in this article,and the double AGC algorithm was als o provided.
对短波直扩系统的射频单元、扩频单元及双AGC技术进行了较详细的讨论,列出了实时采集的接收机天线及中频输出频谱图,对在短波直扩过程中遇到的一些关键性的问题进行了总结。
6) spread spec-trum
扩频:
参考词条
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