spectrum sequence的例句大全

Realization of Spread Spectrum Sequence Synchronization by Digital Method in Radio Receiver

无线接收机中扩频序列同步的数字化实现

Chaos masking, chaotic parameter modulation, chaos shift keying, chaotic spread spectrum sequence are discussed in detail.

其中重点分析了混沌掩盖技术, 混沌参数调制技术, 混沌键控技术和混沌扩频技术的原理.

The author uses FPGA to generate chaotic Spread-spectrum Sequence and dispread.

该系统利用FPGA实现混沌扩频码的产生以及信息的解扩,在接收端实现扩频码的解调.

We often use SAW tap delay line to catch the phase of spread-spectrum sequence in Spread-spectrum communication system. BPSK signal modulated by spread-spectrum sequence can be made by using SAW tap delay line.

在扩展频谱通信系统中，常用SAW抽头延迟线来实现扩频序列的捕捉，利用SAW抽头延迟线可以生成被扩频序列调制的中频BPSK信号。

Self-encoded Spread Spectrum ( SESS) employs random spreading sequences that are extracted from the random information data, abandoning the fixed sequence.

自编码扩频通信（Self-encoded Spread Spectrum，SESS），从不断变化的随机数据源中提取扩频序列，避免使用确定的扩频码。

Design and Implementation of the Radio Station Based on Direct Sequence Spread Spectrum

基于直接序列扩频的无线电台设计与实现

The Research of Power Line Direct Sequence Spectrum Carrier Communication System

关于电力线直接序列扩频载波通信系统的研究

De novo sequencing provides proteomics research work a new method to interpret tandem mass spectrum data without any help of protein sequence databases.

从头测序为蛋白质组研究提供了一种不用借助于任何蛋白质序列数据库信息，直接解读串联质谱数据的方法。

Performance Analysis of Trellis Code MQAM Direct Sequence Spread Spectrum Multiple Access System

网格编码MQAM直扩多址系统的性能分析

The Application of Trellis Coded Modulation in Direct Sequence Spread Spectrum Signal Set

格码调制在直接序列扩频信号集中的应用

Direct Sequence Spread Spectrum Code Division Multiple Access Communication Technology

直接序列扩频码分多址通信技术

In this paper, a new monocycle shape based on wavelet is investigated, The performance of wavelet-based monocycle and conventional monocycle under AWGN channel using direct sequence spread spectrum in UWB system ( DS-UWB) is compared.

本文研究了一种新的基于小波函数的超宽带窄脉冲，并比较其和传统的超宽带窄脉冲在AWGN信道中采用直接序列扩频（DS）的UWB系统性能。

This paper deals with the implementation of random signal characteristic values ( autocorrelation and power spectrum estimation) by NTT. A set of NTT formulas that process long sequence signals readily have been derived.

本文就数论变换实现随机信号的特征值&自相关和功率谱估计这一问题进行了探讨，并导出一套极易处理长序列信号的计算公式。

Two types of the equivalent life function are presented, one takes loading sequence effect of various amplitude fatigue into account, and another fits random spectrum loading without loading sequence effect.

给出了两种形式的等效寿命函数，一种考虑了变幅疲劳的加载次序效应，另一种则适用于加载次序效应不强的随机性谱载。

Sequenced positive phage clones, used a variety of bioinformatics software to analysis peptide sequence and found the broad spectrum of inflammatory chemokine binding peptide. 4.

将获得的阳性噬菌体克隆进行DNA测序，应用多种生物信息学软件将多肽序列进行比较分析，推导与炎性相关趋化因子广谱结合的的小分子十二肽。

Consequently, the peptides can be identified by these m/ z values of ions in tandem spectrum with a sequence database searching or De novo sequencing or the combining of the two above methods.

采用数据库搜索方法或者de novo从头解序方法，可从这些碎片离子的m／z值中鉴定出多肽的序列来。

by using hamlin, pioneer, xinhui, the three sweet orange species, as experiment materials, this paper analysed the aroma by friedman sequence and gas spectrum method. and finally the best producing sweet orange juice species was determined.

本文以哈姆林、先锋、新会三种甜橙品种为实验材料，通过Friedman排序检验法与气谱分析法联合，确定可供制汁的甜橙品种。

for direct sequence spread spectrum code division multiple access ( ds-cdma) signal, some beam forming algorithms for a smart antenna system up-link has been studied in this dissertation.

本文针对DS-CDMA信号的特点，研究了智能天线系统上行链路中的波束形成算法。

this article brings about a new approach of pseudo code spread spectrum, dual sequence pseudo random code spread spectrum method, based upon the theoretical basis of direct sequence pseudo random code spread spectrum communication technique.

在直接序列伪随机码扩频通信的理论基础上，提出了一种新的伪码扩频方法&双序列伪随机码扩频方法。

spectrum analysis of pressure fluctuation for the side mirror of a sedan car using time sequence

用时序采样法进行轿车后视镜脉动压力场频谱分析