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- This system based on FPGA, MCU and the essential simulated circuit, forms a signal generator of Sin wave based on DDS technology. 摘要系统以FPGA和单片机为核心，辅以必要的模拟电路，构成了一个基于DDS技术的正弦信号发生器。
- For the need of signal in many application field, a method of designing a double-channel virtual AWG based on EPP and DDS technology is presented. 摘要由于在现代诸多应用领域对测控信号的要求越来越高，文章提出了一种基于计算机的增强性并口(EPP)和直接数字频率合成(DDS)技术的虚拟双通道任意波形发生器的设计方法。
- A method for stepper motor orientation controlling based on DDS technology is introduced.The element of DDS and its implement are described. 摘要介绍一种采用DDS技术来控制步进电动机精确定位的方法，给出了DDS原理及其实现。
- The application of FPGA at the design of the EPP interface and DDS technology is discussed.Furthermore, the software design and performance of AWG are analyzed. 详细讨论了FPGA器件在EPP接口和DDS技术实现时的具体应用，并且分析了波形发生器的软件设计和性能。
- Basic principles of 8 element DBF phased array radar, whose afmplitude and phase control is based on DDS technology, are intorduced in this paper. Each subsystem such as antenna, digital T/R module, system software is discussed. 介绍了基于DDS技术实现系统幅相控制的 8单元收发全DBF(数字波束形成 )相控阵雷达的基本原理 ,并讨论了天线、全数字T/R组件、系统软件等各分系统组成。
- Specifically, the development of high speed A/D converter, DDS technology, as well as the prevalence high speed DSP, FPGA have provided a solid hardware function for the radar receiver. 特别是高速多位(100MHz ,12bit以上)A/D转换器和DDS技术的发展以及高速数字信号处理芯片(DSP)和FPGA的普遍使用,为雷达接收机提供了良好的硬件基础。
- This paper introduced the design and development of a virtual frequency sweeper based on DDS technology.The DDS technology and the method to design the frequency sweeping generator were illustrated. 摘要介绍了基于DDS技术的虚拟扫频仪的硬件与软件设计，并详述了DDS技术以及用该技术实现扫频信号源的方法。
- Many of digital circuit technologies are adopted in the hardware circuit design, such as DSP technology, DDS technology, digital potentiometer technology and so on. 在装置硬件电路设计上，大量采用了数字电路技术，如DSP技术、DDS技术、数字电位器技术等。
- A New Laser Ranging System Based on DDS Technology 一种基于DDS技术的新型激光测距系统的设计
- Power frequency slip source based on DDS technology 基于DDS技术的工频频率滑差源
- The Application of DDS Technology in the Eddy Current Instrument DDS技术在涡流检测中的应用
- Design of Six Lines Triphase Signal Source Based on DDS Technology 基于DDS技术的三相六通道信号源设计
- Development of the Tone Burst Instrument Based on DDS Technology 基于DDS技术的猝发声仪器设计
- The Application of DDS Technology in Frequency Synthesizers DDS技术在频率合成器中的应用
- A VXI bus arbitrary waveform generator based on DDS technology 基于DDS技术的VXI总线任意波发生器设计
- Technology is a booming sector of the economy. 技术是一个迅速发展的经济部门。
- Design and Realization of the Function Signal Generator Based on DDS Technology 基于DDS技术的函数发生器设计与实现
- The compact disc is a miracle of modern technology. 激光唱片是当代技术的奇葩。
- The Design of Pulse-Width Modulation Waveform Generator Based on DDS Technology 基于DDS技术的脉宽调制波形发生器设计
- The science and technology of space flight. 航天学，宇宙航行学研究宇宙飞行的科学及技术
