数字滤波

采样信号的数字滤波设计和DSP实现

Design and implementation of digital filter for sampled signal based on DSP

基于FPGA的水声通信信标信号生成及数字滤波

Underwater Communication Beacon Signal Born and Digital Filter Based on FPGA

基于Matlab和C++Builder的数字滤波仿真实现

Simulation realization of digital filtering based on Matlab and C ++ Builder

在PID控制中采用数字滤波和动态补偿技术

Adopting Digital Filtering and Dynamic Compensation Technologies in PID Control

GIS局部放电信号检测中的数字滤波

Digital Filtering Techniques of GIS Partial Discharge Detection

用C语言编写了数字滤波软件，用VC++编写了该数字滤波器软件的界面；

A Digital Filter software in C and VC languages are developed , which has an ease use interface .

本系统中引进DSP技术来对语音信号进行数字滤波和语音压缩编码。

So in my system , the technique of digital signal processor is imported .

改善CCD视频信号测量精度的计算机处理方法（象素平均法，数字滤波法，数值逼近法和曲线拟合法）。

The computer processing methods for improving the measuring quality of CCD data .

基于FFT和数字滤波的信号处理软件实现

Design of signal processing software based on FFT and digital filter

定点DSP实现高精度FIR数字滤波

Fixed-Point DSP Realizing Highly-Precise FIR Digital Filter

一种基于Hilbert数字滤波的无功功率测量方法

A method of reactive power measurement based on Hilbert digital filtering

可配置参数FIR数字滤波系统设计

Reconfigurable FIR Filter System Design

以RAM作为数字滤波延迟单元的寻址方法探讨

An Approach to the Method of Addressing the RAM Used as the Delayer for Digital Filters

基于CPLD技术实现数字滤波

Digital Filtering Based on CPLD

然后分别根据快速傅里叶变化算法和无限脉冲响应数字滤波算法，用C语言编写程序，根据单片机本身的硬件资源分析对比确定采用哪种程序实现方式。

Sencondly , according to FFT and IIR , using the C language realize the algorithm , and procedure realization method selection according to the monolithic integrated circuit itself hardware resources .

因此，有必要研究ADC采样参数对随机脉冲测量中数字滤波性能的影响，为用于辐射探测的数字滤波器设计提供指导。

The study on effect of ADC parameters to digital filtering performance is necessary for digital filter design .

用微处理机实现IIR数字滤波

A microcomputer realization of IIR digital filter

一种消除ECG信号中50Hz工频干扰的数字滤波方法

A digital filter method for the elimination of 50 Hz interference from the ECG

针对θ调制多光谱照相，提出了一种构造数字滤波模板进行解码的方法，将CCD获得的编码图像直接解码获得数字图像。

Here we put forward a decoding method for θ modulated multi-spectral photography by constructing a digital wave filtering template and get the three-band gray images .

∑-Δadc应用了过采样技术、噪声整形技术和数字滤波技术实现高性能。

Sigma-delta ADC uses sampling technique , the application of plastic technology and digital filtering noise technology to achieve high performance .

文章还对专用缠绕机的物理参数控制软件的关键性技术进行了研究，包括数字滤波、模糊自整定PID控制算法以及软件的抗干扰性等。

The key technologies of physical parameter control software have been researched which include digital filter 、 fuzzy self-adaptive PID control algorithm and ability of anti-jamming and so on .

分析数字滤波对改善PID控制性能的作用，介绍了用算术平均滤波和一阶低通滤波实现的改进型PID控制的数字算法，并给出仿真的结果。

This paper introduces the digital algorithm to improve the PID control using arithmetical averaging filtering and first order low pass filtering . The result of simulation is also illustrated .

为了完成各项控制、数字滤波和数据存储，我们定制了一个SOPC系统。最终将处理过的数据保存在SD卡中供计算机进一步分析。

We customize a SOPC system to create functional control signals , complete digital filtering and data storage in a SD card .

完成了基于FPGA技术的通用信号处理平台设计，并对FFT算法和数字滤波进行了相应的FPGA仿真。

The design for general DSP platform based on FPGA technology is accomplished , and the corresponding FPGA simulations of FFT algorithm and digital filtering are carried out .

将经典数字滤波技术应用于测试系统中，完成了IIR数字低通滤波器设计。

Traditional digital filter technique is applied to the measure system , and IIR low-pass digital filter design is completed .

利用数字滤波、快速傅立叶变换（FFT）等数字信号处理算法，DSP对采样数据进行实时处理；实时仿真直接在DSP中实现。

With digital filter , Fast Fourier Transform Algorithm ( FFT ) and some other algorithms , the data collected are flexibly processed . The real-time simulation is realized in DSP .

该系统以单片机作为中心控制单元，采用V／F型模数转换、锁相倍频、非线性校正和数字滤波等技术。

The microcontroller was used as the central control unit in the system , the techniques of V / F conversion , PPL multiplex frequency , non-linear correction and digital filter were employed .

提出了用FFT实现数字滤波中的卷积计算，给出了改进的快变计算公式及用汇编语言编程的具体方法。

The paper also advanced the method to achieve the convolution through FFT in digital filters and gave the improved formula to achieve FFT as well as the detailed programming steps .

利用MFC编写了上位机应用软件，实现了上位机对电容测微仪所测得数据的数字滤波与非线性误差补偿，并将数据绘制成波形显示给用户。

Data showing in PC , digital filtering for data from capacitance micrometer and nonlinear error compensation were achieved . Then data waveform was drown for users .

通过MATLAB及EDA工具的仿真，表明在完成FIR数字滤波方面，新的硬件实现结构的功能与传统结构是相同的。

Later , with MATLAB and EDA simulation , it is shown that as the digital filtering ability is concerned , there is no difference between the new structure and the traditional one .