dds的例句大全

Study on the property of tetrafunctional epoxy/ DDS system

多官能环氧/DDS体系性能研究

Then the work theory, system structure, technology index, spectrum characteristic, merits and defects of Direct Digital Synthesis ( DDS) are introduced mostly in the second chapter.

在第二章中，主要介绍直接数字频率合成器（DDS）的工作原理，对DDS的系统结构，工作原理，技术指标，频谱特性，优缺点进行了阐述。

Application of the four DDS devices running in parallel to NMR

四路并行DDS合成技术在核磁共振中的应用

DDS can achieve high accuracy, high speed, high reliability and other requirements.

DDS能够实现高精度，高速度，高可靠性等一系列要求。

At same time this program-controlled intelligent function generator is on basis of direct digital synthesize technology ( DDS), and this technology is a breakthrough in the domain of frequency synthesize technology with the development of computer, digital integration circuit and micro-electronically technology.

同时该程控智能函数发生器以直接数字频率合成技术（DDS）为基础的，此技术是随着计算机、数字集成电路和微电子技术的发展，在频率合成技术领域的新的突破。

In the Rubidium frequency standard, It is necessary to generate a fractional frequency signal. So DDS ( direct digital synthesis) is optimal candidate.

在铷原子频标中，需要产生带有小数频率的微波信号，DDS（Direct digital synthesis）逐渐成为实现该频率的最佳手段。

The digital signal generator is constitutive of Single-Chip Microcomputer and accurate digital-to-analog converter and is based on the DDS technology. It has the characteristic of high frequency discriminability, good frequency stability and low distortion.

数字信号发生器模块基于直接数字频率合成技术（DDS），采用单片机和高精度D/A转换器完成，具有信号频率分辨率高、稳定性好、失真度小等特点。

This paper introduces a sort of high speed DAC using in DDS, she adopts the structure of CMOS current array.

文章介绍了一种用在DDS中的高速DAC，采用CMOS电流阵列结构。

Development of DDS Digital Synthetic Frequency for Chirp Signal Generation

线性调频信号DDS频率合成源的设计与实现

Design of Sine Signal Source Which can Overlapped Harmonic Based on DDS Technology

基于DDS技术的可叠加谐波的正弦信号源设计

This essay introduces a method of using the wave compression to save FPGA resources, and this method can be applied in the design of Direct Digital Frequency Synthesizer ( DDS).

在直接数字频率合成（DDS）设计中利用波形压缩节省FPGA资源。

Adjustable-precision Cavity Vacuum Gauge Based on DDS

基于DDS的可调精度真空计

Using T. coli DNA polymerase I, E. DDS Syndrom when Taking MDT

用MDT时的氨苯砜综合征

The DDS Design of Modulus 10 Phase Accumulator Based on BCD Code

基于BCD码的模10~i相位累加器DDS设计

Design and implementation of data distribution service based on DDS

基于DDS模型的数据分发中间件的设计与实现

In the ultra high frequency system, the frequency compounder section of the transmitting frequency is operated with DDS/ PLL technology.

在甚高频系统中，射频的的频率合成器部分采用DDS/PLL技术。

In this case the row returned to RPG is dependent on which of the duplicate key handling DDS keywords ( LIFO ( default), FIFO or LCFO) were used when creating the keyed logical file.

在这种情况下，返回RPG的行取决于创建键逻辑文件时使用的是哪个用于处理DDS关键字的重复键（LIFO（默认值）、FIFO或LCFO）。

A Stepper Motor Precision Position Controlling Based on DDS Technology

基于DDS技术实现步进电动机精确定位

With the digital technology in recent years, Direct Digital Synthesis ( DDS) technology had got development rapidly and been one of dominant frequency synthesis techniques.

随着数字技术的发展，近十几年来，直接数字频率合成（DDS）技术发展很快，已发展成为主要的频率合成技术之一。

A new method of laser range finder based on DDS and DSP

基于DDS和DSP的一种新的激光测距方法