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

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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。

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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

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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。

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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。

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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。

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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。

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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。

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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

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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

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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。

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Adjustable-precision Cavity Vacuum Gauge Based on DDS

基于DDS的可调精度真空计

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

用MDT时的氨苯砜综合征

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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

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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

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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。

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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）。

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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

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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。

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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

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