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Description: 脉冲多普勒雷达回波信号相干积累的VHDL源程序-pulse Doppler radar echo signal coherent accumulation of VHDL source
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Size: 2239 |
Author: 张庆辉 |
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Description: 用MATLAB设计及FPGA实现IIR滤波器的方法
摘要 本文介绍了IIR数字滤波器的传统设计思想与步骤及计算机辅助设计方法。并在FPGA上高效实现的低阶IIR滤波
器，其阶数低，实时响应快，适合雷达等的实时、高效处理环境。利用IIR滤波器的多相结构来实现该滤波器系统的方法，对于
四通道的情形在MATLAB上利用Simulink作了仿真, 并在目标板上对算法进行了实现,证明该系统能够同时处理四个通道的信号。-Using MATLAB Design and FPGA realization IIR Filter method Abstract This paper introduces IIR digital filter traditional design Thought and steps and CAD method. And FPGA on efficient realization low IIR filter, its order low, real response fast suitable radar real time, efficient processing environment. Use IIR filter multiphase structure realize the filter systematic method, for four channel circumstances in MATLAB on use Simulink made simulation and target board algorithm was realized proved system can simultaneously four channel signal.
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Size: 2021376 |
Author: sfef |
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Description: 一个完整的雷达系统仿真MATLAB程序，非常具有参考价值-A complete radar system simulation MATLAB programs have great reference value
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Size: 899072 |
Author: 老何 |
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Description: 一份很好的数字时延程序（采用farrow算法），采用Verilog HDL，经过测试通过，是我一个雷达项目中的代替模拟时延的。精度很高，并有MATLAB程序验证-A good digital delay, Verilog HDL, procedures, is my test through a radar simulation project instead of the delay. Precision is high, and MATLAB validation
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Size: 7234560 |
Author: 左洪成 |
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Description: 本文基于某制导雷达信号处理机优化改造工程，介绍了该雷达信号处理机的
接收相干处理(CORP)、动目标显示(MTI)的原理、硬件平台、软件设计、调试以及
优化设计方法。文章首先回顾了该信号处理机相关的信号处理方法，包括数字稳
定校正技术(DS功、参差周期滤波、多次相消器的动目标显示等方法的工作原理和
实现方式，并结合项目进行计算机仿真。其次介绍了信号处理机的组成结构，优
化设计思路，主要功能分配。最后重点讨论了信号处理机的各个模块的工程实现
方法以及数字信号处理器(TS201)存储器配置的优化。该雷达采用接收相干，参差
周期滤波及抗干扰技术，使用ALTERA公司的Stratix II系列芯片和高性能浮点数
字信号处理器ADSP TS201S构建信号处理机硬件平台，用VHDL，汇编语言和C
语言实现信号处理机的软件设计。结果表明，存储器配置的优化可以大大地提高
程序的执行效率，并且优化的总体设计方法可以在有限的硬件资源下提高系统的
实时性。-This paper is based on the optimization of data processor ofsome guidance radar．It is
introduced the design and implementation of the software and hardware of the
coherent-on-receive process(CORP)and moving target indicator(MTI)system，which
includes the debugging and optimizing processes ofboth software and hardware parts．
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Size: 2998272 |
Author: 123 |
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Description: 雷达系统中MTI归一化幅度响应的MATLAB算法仿真。-MTI simulation for radar signal process
it is good。
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Size: 1024 |
Author: 李伟 |
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Description: 主要论述了基于FPGA的末制导雷达伺服系统设计。结合末制导雷达讨论其电机控制、二阶伺服系统性能和PID校正算法,利用VHDL语言设计,实现基于FPGA的方位步进电机开环定位控制和俯仰直流电机闭环速度控制的伺服系统。结合实际应用中遇到的问题,提出了基于"反馈控制"理论的有效的补偿算法,该算法提高了伺服系统的稳定性、快速性和精度。-Mainly discusses the design of terminal guidance radar servo system based on Field Programmable Gates Array(FPGA).It includes the system’s electric machine control,second-order servo system performance and PID correction algorithm based on Virtual Hardware Description Language(VHDL) on azimuth stepping motor open loop positioning control and pitch direct current electric machine closed loop speed control of the FPGA servo system.In allusion to some factual problems during its application,presents corresponding effective solutions based on traditional control theory "Feedback Control".The fact proves that these methods can greatly improve the stability,speediness and precision of the original servo system.Additionally,a basic algorithm which can be realized in a terminal guidance radar servo system is given
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Size: 1137664 |
Author: mabeibei |
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Description: BP neural network function fitting and pattern recognition, Synthetic Aperture Radar (SAR) imaging simulation target, music higher order spectral analysis algorithm.
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Size: 5120 |
Author: rcpaxj
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