搜索资源列表
NFmeasure
- 频谱仪的相位噪声测量方法，使用频谱仪大致测出频率源的输出信号相位噪声-Spectrum analyzer phase noise measurement methods, the use of broad spectrum analyzer to measure the frequency of the source of the output signal phase noise
123
- 本系统实现接收并响应传感器传来的信号，通过与上位机发生串口通信，从而让上位机播响应并放相位的视频、语音资料。可用于展览馆，动物园等需要解说的地方，-The realization of the system to receive and respond to signals from sensors, occurred with the host computer serial communication, so that PC and put the phase in response to
sin
- 基于单片机的四路相位相差90度的信号发生器，可模拟光栅传感器的输出信号-Based on the four-way single-chip 90-degree phase difference between the signal generator, can simulate the grating sensor output signal
Lab0501-FIR
- 窗函数设计FIR数字滤波器的原理 线性相位FIR数字滤波器算法-FIR
FIR
- 已知一低通滤波器的采样率为2KHz，通带为500Hz，阻带为600 Hz，带内波动3dB，带外衰减-50dB，滤波器的相位具有线性特性，具体幅频特性见下图。要求用等波纹方法设计出该FIR滤波器，然后用TMS320C54x汇编语言编程，并在CCS下调试实现该FIR滤波器。-A low-pass filter known to the sampling rate of 2KHz, passband to 500Hz, stopband to 600 Hz, with fluctuations wit
sanxiangxinhaoyuan
- 基于vhdl的三相信号源，可任意置频率和相位，还有调频输出模式，可以输出调频波-Vhdl-based three-phase signal source can be arbitrary frequency and phase of home, as well as frequency modulation output mode, you can output FM wave
sanxiangxinhaoyuan_c_yuyan
- 三相信号源与fpga通讯的程序，控制写频率和相位控制字-Three-phase source fpga communications and procedures to control the frequency and phase control to write the word
FPGAbasedschematicdiagramofthephasemeasurement
- 基于FPGA的相位测量原理图,完全用原理图的方式对相位差进行测量-FPGA-based schematic diagram of the phase measurement, complete with schematic diagram of the measurement on the phase difference
qpsk_ysy
- qpsk 高斯白躁信道下的相位调制仿真，帮助初学者理解消化，有很大作用-please pay attention to the simulation, it will help you to begin the study of it
Random_Phrase_Encryption_based_on_4f_sys
- 基于4f系统的双随机相位编码，matlab实现，用于图像加密-4f systems based on double random phase encoding, matlab realization for image encryption
vhdl_dds
- 利用VHDL语言实现的简易DDS，便于调节正弦波的频率及相位-VHDL language using a simple DDS, easy to adjust the frequency and phase sine wave
fequency
- 基于CPLD的等精度数度频率计，可以通过外设功能按键实现，频率、相位、占空比等参数的测量。-CPLD based on the number of degrees of accuracy, such as frequency meter, key peripheral functions can be achieved, frequency, phase, duty cycle measurement of parameters such as
Studyonultrasonictransducerwithwide
- :提出了一种新型的双层压电结构超声波传感器,借助于移相电容器的移相作用,改变各压电层的 激励电压的幅值和相位,实现对传感器频率特性的控制,从而得到了具有宽频带高效率的超声波传感器,为研究宽带高效超声波传感器探索了一条新的途径-: A novel two-layer structure of piezoelectric ultrasonic sensors, by means of phase-shifting phase-shifting the role of capacitors, pi
mti
- 用MATLAB做的地面动目标检测，通过杂波抑制，dcpa等等相位中心天线技术，来检测出地面的动目标。-this code is the result of the code ,in fact ,it is the result of the code ,it is using the radar to detect the moveing targets in the ground ,that is it.
dds_easy
- 直接频率合成DDS模块的ise工程，可以直接下载，在Spartan3/Spartan3E上验证通过。该DDS模块可以产生双通道的不同频率的正弦波，也可以产生同频的任意相位差的相移波形。本模块累加器位数为32位，可以产生12位相位精度12位量化精度的正弦波。该设计例化一个Block Ram，为节省储存空间仅需要储存1/4周期的数据。根据需要，可以重新修改数据，改变波形。-DDS direct frequency synthesizer module ，ise project, can be dir
AD9954_test
- ● 内置400MSPs时钟； ● 内含l4位DAC； ●相位、幅度可编程； ●有32位频率转换字； ●可用串行I／O控制； ●内置超高速模拟比较器 ●可自动线性和非线性扫频 ●内部集成有1024 X 32位RAM； ●采用1．8V电源供电； ●可4 20倍倍频； ●支持大多数数字输入中的5、，输入电平； ●可实现多片同步。 -● built-in clock 400MSPs ● includes l4-bit DA
TC0_F_PWM
- 快速PWM模式下产生相位频率均可调节的方波-Fast PWM mode can generate phase-frequency square-wave regulation
Digital_modulation_FCN
- 数字信号调制中的幅度调制、频率调制、相位调制等例程。-Digital signal modulation of the amplitude modulation, frequency modulation, phase modulation, such as routines.
m
- 通用m序列生成器，可以自动设置初始值和初始相位-GM m sequence generator can automatically set the initial value and initial phase
InSARdata
- 干涉合成孔径雷达（InSAR）数据：ERS获取的某山地的相干幅度和干涉相位数据，格式为matlab的mat格式-Interferometric synthetic aperture radar (InSAR) data: ERS access to a mountain range and interference in the coherent phase data, the format for the mat format matlab