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p161_01
- This Lowpass filter designed
polyphase_fir.rar
- 多相滤波器组信道化接收机理论简介. 所谓数字滤波器组是指具有一个共同输入，若干个输出 .... 应用matlab 滤波器. 设计函数得到一阶数为96 阶的低通滤波器,Polyphase filter bank theory channelized receiver profile. The so-called digital filter means with a common input, a number of applications .... matlab filter output.
firfilter
- Filter designed in fpga
DDCFPGA
- 针对DVB-T标准ETSI EN 300 744 V1.5.1,设计了可用于DVB-T接收整机的多速率DDC模块,并在FPGA中仿真实现.在复用数字振荡混频模块的基础上,根据输入信号的不同带宽(6M/8MHz)选择不同的抽取滤波器组完成抽取因子为3或4的多速率处理任务,利用两级半带滤波器(HBF)级联完成4倍抽取滤波,单级奈奎斯特滤波器完成3倍抽取滤波.-For the DVB-T standard ETSI EN 300 744 V1.5.1, designed for DVB-T recei
DesignandFPGAImplementationof
- In most cases, a bandpass filter characteristic is obtained by using a lowpass-to-bandpass frequency transformation on a known lowpass transfer function. This frequency transformation controls the location of passband edges and transfer zero
SpectrumCommunicationSystemRealizationofDigitalMat
- 设计了一种采用VHDL 语言实现的应用于扩频通信捕获的数字匹配滤波器,并对其捕获性能进行了分析,这为扩频信号处理芯片的设计提供了新的机遇.-Designed an implemented using VHDL language used in spread spectrum communication to capture the number of matched filter, and its capture performance is analyzed, which is sprea
AReconfigurableFIRFilterSystemBasedonFPGA
- 本文将FPGA的快速性和计算机的灵活性通过USB2．0总线有机地结合起来，设计了一个基于FPGA的可调参数FIR滤波系统。此系统由计算机根据各种滤波器指标计算出滤波参数，通过USB2．0对FPGA芯片内部的FIR多阶滤波器进行参数配置，实现数字滤波器参数可调；配置后的FPGA滤波单元完成对A／D采集的信号进行滤波运算，滤波后的数据经过缓存后通过USB2．0总线传输至计算机进行显示、分析和储存等进一步处理。在系统中采用有限状态机对FPGA参数配置模式和滤波模式进行切换，保证了系统的有序运行。-In
IMU
- 对基于弹载IMU/C:PS组合导航系统的动基座对准问题进行了研究与仿真 首先，分析了弹载IMU与GI S的系统误差，建立获得了其系统误差模型 然后，利用卡尔曼滤波技术，设计了弹载IMU/UPS组合导航系统的动基座对准算法 -Based on onboard IMU/C: PS Integrated Navigation System Alignment conducted a study and simulation first analyzed onboard IMU and GI S of
IMU002
- 对基于弹载IMU/C:PS组合导航系统的动基座对准问题进行了研究与仿真 首先，分析了弹载IMU与GI S的系统误差，建立获得了其系统误差模型 然后，利用卡尔曼滤波技术，设计了弹载IMU/UPS组合导航系统的动基座对准算法 -Based on onboard IMU/C: PS Integrated Navigation System Alignment conducted a study and simulation first analyzed onboard IMU and GI S of
IMU003
- 对基于弹载IMU/C:PS组合导航系统的动基座对准问题进行了研究与仿真 首先，分析了弹载IMU与GI S的系统误差，建立获得了其系统误差模型 然后，利用卡尔曼滤波技术，设计了弹载IMU/UPS组合导航系统的动基座对准算法 -Based on onboard IMU/C: PS Integrated Navigation System Alignment conducted a study and simulation first analyzed onboard IMU and GI S of
2007413151619
- system has been virtually created in order to actualize the conversion from DC to AC. The basic components of this are a stabilizer a 6 IGBTs 3 arm bridge, and a Filter LC and a 10KW load. At third, the control circuit, is discussed and has been
Home-security-alarm-system-
- 本论文设计了由AT89C52单片机为控制核心,用红外线为监测装置的防盗报警系统。该系统中红外对管作为红外线的发射和接收部分。发射部分采用红外发光二极管，而使用光敏三极管作为接收部分，接收红外发光二极管发出的红外线（不可见光）。单片机将通过内部的软件系统检测到接收管的导通或截止状态,并根据检测到的信号状态,进行判断并输出报警信号, 直至按复位按钮或电源开关。声光报警信号由9014三极管驱动构成声光报警电路,进行声光同时报警。电源部分采用变压器将220V交流市经变压器降压，桥式整流器整流，电解
Nuclear-pulse-shaped-circuit-
- Sallen-Key filter was used in shaping of nuclear pulses and, with few stages of filters it was possible to reach the Gaussian waveform output. The characteristics of the shaped circuit base in Sallen-Key low pass filter were simulated and the opt
full_pass_filter
- 设计一个全通滤波器，输入是一个正弦波，输出是90度的正弦波。-designed one full pass filter and input one sine wave and ouput one 90 degree sine wave
luboqi
- 设计一个8阶以内的带通滤波器，通带截止频率fc1=30070HZ，fc2=32170HZ，通带内允许最大衰减0.2dB。设计满足要求的Butterworth滤波器和chebyshev滤波器。以RC运放为基本单元以最易实现的原则完成电路设计及参数选择，并根据设计参数进行幅频特性和相频特性的仿真，给出仿真曲线。分析电路的无源灵敏度。-Design within an 8-order band-pass filter, the passband cutoff frequencies FC1 = 300
The_Effects_of_Soft_Limitation_1996
- 软限幅效应,量化阶数及取样间隔对直扩数字匹配滤性能的影响 郭南1996 本文以典型的AID变换量化器和改进型抖动噪声量化器为倒t研究几个数字化参数对 直接序列扩频(DS／SS)数字匹配滤渡／相关性能(系统的处理增益和误比特率)的影响，给出理论分 析及计算机模拟结果 用最优化方法研究最佳软限幅问题；指出增加量化比特数与引入抖动噪声 相比能更有救地改善系统性能，而且只要采用三比特的量化就能使系统性能接近无穷量他的效 果．文中还讨论了取洋间隔以及噪声的归一化带宽对系统性能的影响。本
RidgeEEMD
- R-EEMD facilitates nonuniform and trial-dependent weights obtained by an optimization procedure during ensemble combination and results in less decomposition errors when compared with the conventional ensemble empirical mode decomposition tec
The-Phase-Locked-Demodulation-
- 利用Altera公司推出的FPGA开发工具DSP Builder，对锁相解调算法中的主要部件：数控振荡器(NCO)、计算反正切的CORDIC模块和FIR低通滤波器进行了单独设计和仿真，最终完成了锁相解调系统的整体设计。-Designed and simulated major components of phase-locking Demodulation Algorithm independently, including: Number Controlled Oscillator(NCO)、
Filter-Solutions
- 这份资料主要用于帮助硬件工程师更高效的设计滤波器，所采用的硬件元器件都是实际应用的元件，设计成型即可批量生产，方便高效。-This information is mainly used for hardware engineers to help design more efficient filter element used in the practical application of the hardware components are designed to molding prod
Farrow-filter-error
- 用 Farrow 结构滤波器对并行采样信号进行时间误差校正, 通过 DSPBuilder 软件将设计的滤波器模型转化为硬 件语言, 利于 FPGA 实现-The Farrow filter is used to correct the time error of the parallel sampling signal, and the designed filter model is converted to hard by DSPBuilder software