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[DSP program] lms DL : 1: 1、本试验中未知系统采用25阶的FIR滤波器模拟。其通带边缘频率10kHz，阻带边缘频率22kHz，阻带衰减75dB，采样频率50 kHz。 2、自适应滤波器采用基本LMS算法，滤波器阶数为32，更新步长u为1/(4+xn*xn)。LMS自适应算法参见《现代信号处理》第192页。已经在DSP2812上实现-1, the test system uses a 25 unknown band analog FIR filter. The passband edge frequency 10kHz, stopband edge frequency 22kHz, stopband attenuation 75dB, sampling frequency 50 kHz. 2, using the basic LMS adaptive filter algorithm, filter order of 32 to update the step size u for the 1/(4+ Xn* xn). LMS adaptive algorithm, see
Date : 2025-12-29 Size : 200kb User : sunyee
[DSP program] js DL : 0: 本系统采用ST公司ARM7芯片STR710FZT6为核心进行设计，合理利用了该芯片上丰富的资源，实现小车智能蔽障、寻迹，信息无线传输等功能，从而在远端PC上对获取的信息进行实时显示。本系统针对现实中出现的对于未知区域实时探测的需求，适当进行了简化，利用迷宫进行模拟。其中，有一台智能小车，和一个PC端。小车在迷宫行进的过程中，会自动蔽障、选择路线，并通过无线模块将行进的信息实时传送给远端PC机，从而在PC端显示出小车在迷宫中行进的路线。为了达到在迷宫中行走的目的，我们要设计蔽障和迷宫算法，为了使小车的信息能够实时传输到远端PC机，就需要设计一套较为实用和可靠的无线通信协议。 -The system uses ST s ARM7 chip STR710FZT6 core design, the rational use of the chip on the wealth of resources to achieve smart car shield barrier, tracing, information, wireless transmission and other functions, resulting in the remote PC on the information obtained in real time显示. This system addresses the reality of the region appear in real-time detection for unknown needs of the proper conduct of a simplified, using a maze simulation. Among them, there is a smart car, and a PC terminal. Car moving in the maze of the process, will be automatically shield barrier, selection of routes, and through the wireless module will be moving real-time transmission of information to the remote PC, and thus in the PC side show car moving in the maze route. In order to achieve the purpose of walking in the maze, we need to design shield obstacles and maze algorithm, in order to make real-time car information can be transmitted to the remote PC, will need to design a more practical and reliable wi
Date : 2025-12-29 Size : 892kb User : 陈祥
[DSP program] digital-audio-frequency-c2000 DL : 0: 本设计采用TMS320F2808 DSP芯片，制作了一台音频频率数字扫频仪，能够测量未知网络音频范围内的幅频特性。该系统具有良好的可扩展性，关键系统参数软件可调，并可通过算法设计实现相频特性的测量，同时小巧灵活，具有实时性强，精度高的特点。用户可以通过PC机上友好的用户界面方便灵活地控制整个系统的工作，查看数据及观察测试曲线。-This design uses TMS320F2808 DSP chip, produced a digital audio frequency sweep generator, capable of measuring an unknown network audio amplitude-frequency characteristics within. The system has good scalability, software adjustable key system parameters, and can be achieved through algorithm design phase frequency characteristics are measured, while compact and flexible, with a real-time, high accuracy. Users can through the PC, convenient and flexible user-friendly interface to control the entire system, view data and observation test curve.
Date : 2025-12-29 Size : 7.91mb User : 黄超
[DSP program] LMS-and-RLS-adaptive-filter-- DL : 0: 基于LMS和RLS的自适应滤波器应用仿真自适应滤波器是指利用前一时刻的结果，自动调节当前时刻的滤波器参数，以适应信号和噪声未知或随机变化的特性，得到有效的输出，-Based on the LMS and RLS adaptive filter applications is the use of simulation of adaptive filter at a time before the result of automatic adjustment of the filter parameters of the current time, to adapt the signal and noise characteristics of unknown or random variation to obtain valid output,
Date : 2025-12-29 Size : 563kb User : liang