| 1. | The research and design on the method of catching gps signal 接收信号捕获方法的研究 |
| 2. | An improved particle swarm optimization algorithm 基于导频的超宽带信号捕获和定时同步算法 |
| 3. | Outrigger , camera one is up , connection solid 信号捕获,连接稳定 |
| 4. | The research on acquisition of weak signal in geostationary orbit environments 高轨环境下微弱导航信号捕获方法研究 |
| 5. | The purpose of fast capture is getting the return spread spectrum signals immediately , and then , track channels start tracking and demodulating the signals 快捕用于快速捕获转发返回的扩频信号,信号捕获后由跟踪通道进行跟踪解调。 |
| 6. | This dissertation focuses on two aspect : the first is anti - jam technology of multi - antenna signal processing ; the other is signal acquisition in jamming environment 论文主要研究两部分内容,一是采用多天线信号处理技术实现干扰抑制,二是干扰环境中信号捕获问题。 |
| 7. | Firstly , the paper introduces the character and the development of all - digital receiver , then an adaptive threshold correlation detection algorithm has been presented 本文首先介绍了全数字接收机的特点及其发展概况,然后介绍了一种用于信号捕获的自适应门限的信号相关检测算法。 |
| 8. | This algorithm can capture and trace the signal with the frequency shift larger than the symbol rate under low e ( subscript b ) / n0 when combining with proper frequency trace algorithm 该算法结合相应的频率跟踪算法能够在低信噪比条件下实现多普勒频移远大于符号速率的信号捕获与跟踪。 |
| 9. | It was found that they were fit for the lpi applications . on the digital signal processing , we studied the demand on compute ability for fast acquest . we designed a new signal form named ds - fh - th signal which costs less in processing but without any lost on the lpi performance 在信号的数字处理方面,分析了直接序列扩频雷达在信号捕获阶段对计算能力的要求,在不降低系统lpi性能的基础上,设计了ds - fh - th雷达信号,降低系统对计算能力的要求。 |
| 10. | Chapter 1 : survey the fundamental and development of burst cdma and burst ofdm transmissions . chapter 2 : review the basic theory of signal recognition and parameter estimation , emphases on the derivation of cramer - rao lower bound for the synchronization parameters estimation of the burst cdma and ofdm signals 在第二章里,首先简单回顾了一般的信号捕获、参数估计理论,重点分析了突发cdma信号和突发ofdm信号的同步参数估计的cramer - rao界,并从界的最终结果上得出一些指导实际同步算法的原则和结论。 |