数字信号处理器

ARM embedded system and DSP are widely used in everywhere nowadays, for example: PDA, digital top box, digital camera, and digital TV.

ARM嵌入式系统和数字信号处理器已无处不在，手机、掌上电脑、数字机顶盒、数码相机、数字电视等产品应用前景越来越广泛。

The mostly important task of this paper is researching the basic theories of digital filter, base on the TMS320VC5402 of TI company design filter system with high stability and low power consume.

本论文主要研究了数字滤波器的基本理论，基于TI公司的数字信号处理器TMS320VC5402设计了一款稳定度高，低功耗的数字滤波器系统。

The mostly important task of this paper is researching the basictheories of digital filter, base on the TMS320VC5402 of TI companydesign filter system with high stability and low power consume.

本论文主要研究了数字滤波器的基本理论，基于TI公司的数字信号处理器TMS320VC5402设计了一款稳定度高，低功耗的数字滤波器系统。

We choose the TMS320VC5402, digital signal processor, as the computing unit, filtering the sampled signal, truncating the harmonic whose frequence greater than 2500hz, then we use the window-interpolation FFT algorithm to get the refined frequence, amplitude, phase of harmonic in sampled voltage and current, other parameter such as harmonic ratio, active power, reactive power, power factor, three-phase unbalance can be also computed base one the result of window-interpolation FFT.

选用TMS320VC5402高速数字信号处理器作为运算单元，先对采样信号进行数字滤波，去除50次以上谐波分量，然后应用加窗双峰插值FFT算法计算电压电流的各次谐波频率、幅值和相位，以及谐波含有率、有功功率、无功功率、三相不平衡度等各项电能指标，同时利用锁相环电路硬件跟踪电网频率以减小采样失步度。

ABSTRACT TMS320C80 is one of the most powerful multimedia video processors in the world, which integrates a RISC main processor with standard floating point processing unit, four advance parallel DSPs, an intelligent transfer controller, and a video controller. It's capable of processing video in real-time.

TMS320C80是世界上功能最强的多媒体视频处理器之一，在单一芯片上集成了一个带标准浮点运算单元的RISC主处理器、四个高级的并行数字信号处理器、一个智能的传输控制器和一个视频控制器，具有强大的实时视频处理能力。

With the development of digital signal processing theory and programmable DSP chip, DSP is used widely.

随着数字信号处理理论和可编程数字信号处理器芯片的发展，DSP的应用越来越广泛。

Dr Naim Dahnoun has substantial experience of teaching Digital Signal Processing to undergraduate and postgraduate students as well as professional DSP users.

博士：奈姆dahnoun有大量的经验，教受数字信号处理，以本科生和研究生的学生以及数字信号处理器的专业用户。

By thorough analysis and synthetize this paper made a frame of the System of Intelligent Instrument and its hardware structure. As followed, this paper depicted design details of Intelligent Instrument "s hardware, it included the design of interface circuit, data commutations and digital logic of DSP, MCU, Internet"s chip and ISPs apparatus etc., and have designed schematic map and circuit. So it accomplished the full design of hardware/software of the New Type Intelligent Instrument.

本文具体给出了新型智能仪器硬件结构及实现，描述了智能仪器硬件设计细节，包括数字信号处理器、单片机、Internet接入芯片、可编程数字/模拟器件等在新型智能仪器中的接口电路设计、数据通信设计和数字逻辑设计等，详细地给出了设计原理图和电路图；给出了新型智能仪器的软件设计细节，从而完成了新型智能仪器完整的软硬件设计。

In this paper,ADSP-TS201 Digital Signal Processoris adopted to design the digital intermediate frequency communication reconnoitering system.

采用ADSP-TS201高速数字信号处理器进行数字中频通信侦察系统的设计，利用DSP超高性能的处理能力以及由可编程逻辑器件FPGA支持的高速接口数据交换能力，实现了通用的通信侦察信号接收处理平台。

In this paper, a design is given for the digital intermediate frequency communication reconnoitering receiver based on TS201 digital signal processor.

本文基于TS201高速数字信号处理器进行数字中频通信侦察接收机的设计，利用DSP超高性能的处理能力以及由FPGA支持的高速接口数据交换能力，实现了通用的通信侦察信号接收处理平台。

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。