In the dissertation , the principle of image coding , the jpeg system and the real - time signal processing system based on dsp are introduced first . then the design of a jpeg real - time image decoder system based on motorola coldfire mcf5272 is discussed 本文首先介绍了图像压缩技术的原理、 jpeg标准和基于dsp的实时信号处理系统，然后在motorolacoldfire32位微处理器mcf5272上设计实现了jpeg解码算法。
The driver of high speed synchro data acquisition device is exploited , it accords with vxi plug & play criterion and ivi criterion . based on these , dynamic signal process system is exploited . the main works of this paper are followed : 1 开发基于vxi总线的高速同步数据采集卡的驱动程序，要求其符合vpp ( vxiplug & play )和ivi ( interchangeablevirtualinstrument )规范；在此基础上，开发动态信号处理系统。
Artificial neural network ( ann ) is a information processing system which is composed of a number of nonlinear computational elements which operate in parallel and are arranged in a manner reminiscent of biological neural interconnection 人工神经网络( ann ： artificialneuralnetwork )是一种信号处理系统，它是由许多的具有非线性计算能力的计算单元模仿生物神经系统神经元的连接方式连接而成，以并行方式运作。
The system configuration of the fmcw level radar system based on the integrated microwave front unit ( with central frequency of loghz and frequency sweeping bandwidth of 1 . 5 ghz ) and the design of the real time signal processing unit based on the 32 - bit dsp - tms320c31 are introduced 然后介绍基于集成微波前端(中心频率10ghz ，扫频带宽1 . 5ghz )的fmcw液位测量雷达以及基于dsp ( tms320c31 )的实时信号处理系统设计。
This paper depicts a signal processing system for lfmcw radar . this system is mainly used to eliminate noise interference in the sampled signal , check out the objective signal , and send the processing results to a computer via networks 本论文着重叙述了一种基于lfmcw雷达信号处理系统,该系统主要用于从采样后得到的信息中消除噪声干扰,检测出目标信号,并能将最终的处理结果数据通过网络接口传给计算机,经计算机处理后显示出来。
Then , we introduce the basic structure of pd weather radar signal processing system and their function of each subsystem , mainly including intermediate frequency receiver , clutter elimination , range correcting and smoothness , ambiguity resolution and spectrum estimation 并在此基础上介绍了气象雷达信号处理系统的基本构成与各部分的主要功能，主要包括气象回波中频接收、杂波抑制、距离订正、平滑处理、解模糊和谱矩估计等。
The course of porting the real time kernel uc / os - ii is presented in the fourth chapter . it is convenient to write the software of this system . and a simple test is carried on . lt was the foundation for the software development of this high - speed real - time signal processing system 为了后期软件编写方便，本文还介绍了将源码公开的实时嵌入式内核uc os -移植到该系统中的过程，并进行了简单的测试，为高速实时信号处理系统的软件开发打下了基础。
The two classes distributed structure is used in the field vibration monitoring and signal processing system . cpu is the center processor of t he high performance signal sampler . the modular structure of the system makes it is easy to generalize its use and extend it 工程现场振动监测和信号处理系统是采用分布式系统结构，采用单片机构成高性能的下位机系统，模块化结构使系统容易实现通用化与系列化，系统的扩充也很方便，可实现远距离测量控制。
At the same time , this thesis also did the reasonably research about the weak light telecommunication technique , and designed an optic - electricity signal handling system , in which the lock - in amplifier is the core . the gain of this system could be 10 ^ 6 , and snr ( signal - to - noise ) could be 1000 : 1 同时，对微弱光电信号处理技术也做了比较深入的研究，设计制作出以锁相放大器为核心的光电信号处理系统，放大倍数可达10 ~ 6 ，信噪比提高到1000 ： 1 。
To high frame rate 128x 128 focal plane device , a scheme of the hardware implementation system of real - time signal processing for fpa is also presented in this paper . the system has streamline hierarchy and parallel processing structure based on dsp ( adsp21062 ) , having powerful data processing capacity 该系统是基于adsp21062dsp芯片构成的高速数字信号处理系统，具有大容量、高速并行的数据处理能力，它既有串行的工作方式，又有并行处理的操作过程。
