直接数字波形合成,DDWS英语短句,例句大全

直接数字波形合成,DDWS
1)DDWS直接数字波形合成
1.In this paper,one general radar echo simulator based on DDWS technology is introduced.介绍了一种基于直接数字波形合成技术的通用雷达回波模拟器。
2.The simulator is based on DDWS.文中介绍的面目标模拟器基于波形存储直读的DDWS(直接数字波形合成)法实现;以大容量Flash存储器作为波形数据的存储介质,具有较大的数据存储空间;以XC2V500型FPGA(现场可编程门阵列)作为系统核心控制单元,完成系统的功能控制、数据存储控制、高精度延时计算等关键任务,输出延时计算最大绝对误差±3 ns。
3.Direct digital waveform synthesis(DDWS) can implement easier and easier with speeding up of memory and D/A converter,and application of DDWS becomes more and more widely.随着存储器存取速度和D/A转换器转换速率的提高,直接数字波形合成法产生宽带信号越来越容易实现,而且也得到越来越广泛的应用。
2)Direct Digital Waveform Synthesis (DDWS)直接数字波形合成(DDWS)
3)harmonic / direct digital synthesis谐波/直接数字频率合成
4)direct digital synthesis直接数字合成
1.AIM: To compare the performance of two exciting sources based on direct digital synthesis (DDS) technology and to present some advice for the future system design.目的:比较两种基于直接数字合成技术的阻抗激励源的性能,为以后阻抗系统设计提供指导。
2.This paper is to design a current-mode multi-frequency impedance exciting source which adopts direct digital synthesis technology.目的:设计一个采用直接数字合成技术的电流模式多频阻抗激励源。
3.Through analysis on the working principle of direct digital synthesis (DDS) technique,combined with actual DDS chip AD9850,detailed introduction to including FM,FSK,PSK etc multi-digital modulation methods realization was made.通过对直接数字合成技术DDS工作原理的分析,结合具体的DDS芯片AD9850,详细介绍了包括FM,FSK,PSK等多种数字调制方法的实现。

英文短句/例句

1.Design of Bessel Low Pass Filter in Direct Digital Synthesizer直接数字合成器中贝塞尔低通滤波器设计
2.direct digital frequency synthesizer直接式数字频率合成器
3.The Designing of Direct Digital Synthesis Based on FPGA;基于FPGA的直接数字频率合成器设计
4.Direct Digital Frequency Synthesis Technique in Software Radio;基于软件无线电的直接数字频率合成
5.Research and Application of Direct Digital Synthesis Technology;直接数字频率合成技术的研究与应用
6.THE APPLICATION OF IspLSI1032 IN DIRECT DIGITAL FREQUENCY SYNTHESES;IspLSI1032在直接数字频率合成中的应用
7.Design of Direct Digital Frequency Synthesizer Based on FPGA基于FPGA的直接数字频率合成器研究
8.The Realization of Direct Digital Frequency Synthesizer in PSoC直接数字频率合成器的PSoC实现
9.Design of Digital Signal Synthesizer Base on VHDLVHDL描述的直接数字信号合成器的设计
10.The Design of DDS Based on FPGA基于FPGA的直接数字频率合成器的设计
11.FPGA-based direct digital frequency synthesizer基于FPGA的直接数字频率合成器
12.Design of DDS Based on FPGA基于FPGA直接数字频率合成器的设计
13.Analysis of Input Clock Phase Noise of Direct Digital Synthesizer直接数字频率合成器的相位噪声分析
14.A DDFS with a highly Compressed Phase to Sine Mapping一种高压缩ROM直接数字频率合成电路
15.Design of Direct Digital Frequency Synthesizer Based on EP1K30QC208基于EP1K30QC208的直接数字频率合成器设计
16.Analysis of Phase Noise in DDS直接数字频率合成器中的相位噪声分析
17.The Simulation Research and Hardware Realization of Direct Digital Synthesis;直接数字频率合成（DDS）的软件及硬件实现
18.The Research and Application of DDS Based on FPGA;基于FPGA的直接数字频率合成器的研究与应用

相关短句/例句

Direct Digital Waveform Synthesis (DDWS)直接数字波形合成(DDWS)
3)harmonic / direct digital synthesis谐波/直接数字频率合成
4)direct digital synthesis直接数字合成
1.AIM: To compare the performance of two exciting sources based on direct digital synthesis (DDS) technology and to present some advice for the future system design.目的:比较两种基于直接数字合成技术的阻抗激励源的性能,为以后阻抗系统设计提供指导。
2.This paper is to design a current-mode multi-frequency impedance exciting source which adopts direct digital synthesis technology.目的:设计一个采用直接数字合成技术的电流模式多频阻抗激励源。
3.Through analysis on the working principle of direct digital synthesis (DDS) technique,combined with actual DDS chip AD9850,detailed introduction to including FM,FSK,PSK etc multi-digital modulation methods realization was made.通过对直接数字合成技术DDS工作原理的分析,结合具体的DDS芯片AD9850,详细介绍了包括FM,FSK,PSK等多种数字调制方法的实现。
5)DDS直接数字合成
1.A controller of ultrasonic power based on DDS technology;基于直接数字合成技术超声电源控制器的研究
2.Based on the DDS technique, the exciting signal source has high accuracy, and the data can be acquired by phase-sensibility demodulation.采用直接数字合成(DDS)技术产生高精度激励信号源,用相敏解调方法实现数据获取。
3.The signal generator consists of the micro-controller 89C51,the crystal osically circuit,the address maker circuit(DDS),the waveforms maker circuit.该信号发生器以单片机(89C51)为中心控制系统,由晶体振荡电路、地址产生电路(直接数字合成DDS)、波形产生电路、运算放大电路、功率放大电路及串行通讯电路组成。
6)Direct digital synthesis(DDS)直接数字合成(DDS)