DS/BPSK,DS/BPSK,在线英语词典,英文翻译,专业英语

1) DS/BPSK

DS/BPSK

Research on acquisition performance of DS/BPSK navigation receiver based on larger step and serial acquisition;

基于大步进串行捕获的DS/BPSK导航接收机捕获性能研究

Design and Realization of a Digital DS/BPSK Navigation Receiver;

数字化DS/BPSK导航接收机设计与实现

Acquisition of PN sequences for digital DS/BPSK navigation receiver;

数字化DS/BPSK导航接收机伪码序列捕获系统

2) DS-BPSK

DS-BPSK

3) DS/BPSK signal

DS/BPSK信号

Cross-correlation accumulation for DS/BPSK signal carrier estimation;

DS/BPSK信号载频估计的互相关积累法

4) DS-BPSK UWB

DS-BPSK超宽带

5) DS/BPSK spread spectrum system

DS/BPSK扩频系统

This paper introduces the basic principle of DS/BPSK spread spectrum system,analyses performance of single-tone jamming,provides perfect location of frequency of interfering DS/BPSK spread spectrum system,and creates a model of simulation of DS/BPSK spread spectrum system under the condition of single-tone jamming.

介绍了DS/BPSK扩频系统的基本原理,分析了单频干扰下的抗干扰性能,给出了单频干扰DS/BPSK扩频系统的最佳频率位置,建立了基于Simulink的单频干扰下的DS/BPSK扩频系统仿真模型,通过Simulink仿真分析,给出了单频干扰下系统各个阶段的频谱图及不同信噪比下的误码率,仿真结果表明:该方法对DS/BPSK扩频信号中心频率区域的干扰效果极其明显。

6) DS

Reaction parameters affecting DS and RE in carboxymethylation of cassava starch were studied, including reaction temperature, time, stirring time under room temperature, NaOH, sodium monochloroacetate(SMCA), and ethanol dosage.

采用半干法高温快速合成羧甲基淀粉,以木薯淀粉为原料,研究了反应温度、时间、氯乙酸、氢氧化钠、酒精用量、室温搅拌时间对样品取代度(DS)和反应效率(RE)的影响。

The 220 Ds insertion lines were screened for isolation of visible mutant phenotypes ,41 mutant phenotypes were found, and the mutant frequency was 1836%.

　通过表型观测的方法从Ds转化植株中筛选具有表型变异的材料。

Pass the adoption function overall video decoder and assist with the match of the software, the system can permit various video frequency formats,and this system uses high-speed FIFO implementing the interconnection between the video decoder and DSP to achieve the high speed buffering of the video data.

通过采用功能全面的视频解码器并辅以DSP软件,本系统可以兼容多种视频格式,采用高速FIFO完成视频解码器和DSP之间的互联,实现视频图像数据的高速缓冲。

参考词条

DS-CDMA DS/FH DS-QPSK DS/SS DS_CDMA DS-SS DS-NETMIS 宜DS ds RNA DS/QPSK FH/DS DS域 HL-2A DS 固相成型蒙皮工艺

补充资料：5-Mercapto-1,2,3,4-Tetrazole-1-Methyl Sulfonic Acid Di-sodium Salts (SMT-DS)

分子式：C2H2N4O3S2Na2
分子量：240.17
CAS号：66242-82-8

性质：白色晶体粉末。

制备方法：暂无

用途：医药中间体。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

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1) DS/BPSK DS/BPSK 1. Research on acquisition performance of DS/BPSK navigation receiver based on larger step and serial acquisition; 基于大步进串行捕获的DS/BPSK导航接收机捕获性能研究 2. Design and Realization of a Digital DS/BPSK Navigation Receiver; 数字化DS/BPSK导航接收机设计与实现 3. Acquisition of PN sequences for digital DS/BPSK navigation receiver; 数字化DS/BPSK导航接收机伪码序列捕获系统 2) DS-BPSK DS-BPSK 3) DS/BPSK signal DS/BPSK信号 1. Cross-correlation accumulation for DS/BPSK signal carrier estimation; DS/BPSK信号载频估计的互相关积累法 4) DS-BPSK UWB DS-BPSK超宽带 5) DS/BPSK spread spectrum system DS/BPSK扩频系统 1. This paper introduces the basic principle of DS/BPSK spread spectrum system,analyses performance of single-tone jamming,provides perfect location of frequency of interfering DS/BPSK spread spectrum system,and creates a model of simulation of DS/BPSK spread spectrum system under the condition of single-tone jamming. 介绍了DS/BPSK扩频系统的基本原理,分析了单频干扰下的抗干扰性能,给出了单频干扰DS/BPSK扩频系统的最佳频率位置,建立了基于Simulink的单频干扰下的DS/BPSK扩频系统仿真模型,通过Simulink仿真分析,给出了单频干扰下系统各个阶段的频谱图及不同信噪比下的误码率,仿真结果表明:该方法对DS/BPSK扩频信号中心频率区域的干扰效果极其明显。 6) DS DS 1. Reaction parameters affecting DS and RE in carboxymethylation of cassava starch were studied, including reaction temperature, time, stirring time under room temperature, NaOH, sodium monochloroacetate(SMCA), and ethanol dosage. 采用半干法高温快速合成羧甲基淀粉,以木薯淀粉为原料,研究了反应温度、时间、氯乙酸、氢氧化钠、酒精用量、室温搅拌时间对样品取代度(DS)和反应效率(RE)的影响。 2. The 220 Ds insertion lines were screened for isolation of visible mutant phenotypes ,41 mutant phenotypes were found, and the mutant frequency was 1836%. 　通过表型观测的方法从Ds转化植株中筛选具有表型变异的材料。 3. Pass the adoption function overall video decoder and assist with the match of the software, the system can permit various video frequency formats,and this system uses high-speed FIFO implementing the interconnection between the video decoder and DSP to achieve the high speed buffering of the video data. 通过采用功能全面的视频解码器并辅以DSP软件,本系统可以兼容多种视频格式,采用高速FIFO完成视频解码器和DSP之间的互联,实现视频图像数据的高速缓冲。参考词条 DS-CDMA DS/FH DS-QPSK DS/SS DS_CDMA DS-SS DS-NETMIS 宜DS ds RNA DS/QPSK FH/DS DS域 HL-2A DS 固相成型蒙皮工艺补充资料：5-Mercapto-1,2,3,4-Tetrazole-1-Methyl Sulfonic Acid Di-sodium Salts (SMT-DS) 分子式：C2H2N4O3S2Na2 分子量：240.17 CAS号：66242-82-8 性质：白色晶体粉末。制备方法：暂无用途：医药中间体。说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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