查询词典 DDS

According to ultrasonic motor drive control unit, designed a DDS signal generator for ultrasonic motor-driven.

根据超声波电动机对其驱动控制单元的要求，设计了一种用于超声波电机驱动的DDS信号发生器。

This system consists of DDS signal generator module, MCU control module, keyboard input module and nixie tube display module.

本文所设计的正弦信号发生器主要由DDS波形产生模块、单片机控制模块、键盘输入模块和数码管显示模块组成。

Point data is reorganized by generating index list respectively for geometric coordinates, texture coordinates and normal vectors. Triangular facet data is reorganized by collecting the faces with the same material attribute and generating triangle strip. Texture image data is reorganized in the format of DDS.

采用对几何坐标数据、纹理坐标数据和法线向量数据分别建立索引列表的方式重组点数据，通过集中存储相同材质面片和生成三角形条带来重组三角形面片数据，采用DDS图像压缩格式重组纹理数据。

The pulse overflow DDS,in which the overflow signal of the phase accumulator is used for the pulse output,can be easily implemented by using FPGA.

脉冲溢出型DDS利用相位累加器的溢出信号作为输出信号，很容易用FPGA器件实现，但它输出的脉冲信号存在相位抖动的缺点。

The pulse overflow DDS, in which the overflow signal of the phase accumulator is used for the pulse output, can be easily implemented by using FPGA. But its pulse output has the drawback of the phase jitter.

脉冲溢出型DDS利用相位累加器的溢出信号作为输出信号，很容易用FPGA器件实现，但它输出的脉冲信号存在相位抖动的缺点。

The application of DDS in Ground Penetrating Radar is discussed in this paper.

阐述了国内外冰川探测雷达的发展，以及DDS在探地雷达中的应用发展。

We have also investigated the photochemical behavior of 3,4'-DDS and its derivatives.

我们也针对3，4'-DDS的衍生物其光化学行为做探讨。

But in some rada and communication systems, they require higher speed and more excellent spurs level. Only by the method of DDS+PLL, it can't satisfy these requires.

但是在某些雷达和通信系统中，对杂散和跳频速度都提出了新的要求，单纯的采用DDS+PLL技术已经很难满足系统的要求。

In the Rubidium frequency standard, It is necessary to generate a fractional frequency signal. So DDS 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逐渐成为实现该频率的最佳手段。

Based on DDS technology of CNC signal generator of the design process, there are two languages.

详细说明：基于DDS技术的数控信号发生器的设计程序，也有两种语言。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。