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61151017020075161236492938281
- 该程序是在VC++6.0环境中，用C++语言编写的，分三个模块：一个是程序框架模块，实现程序的框架结构；二是声卡采样模块，实现声卡对外部模拟信号的采样；三是对采得的信号进行频率值计算。-procedures in the VC 6.0 environment, the use of the C language in three separate modules : is a procedural framework modules, achieving procedural framework
SDR
- 一个DQPSK信号接收与发送部分的软硬件设计。其中IF=70MHZ，信息速率=10MBS，采用带通信号采样技术，数字正交解调和调制技术。NCO频率分辨率为32位，相位分辨率为10位
mfsk
- vhdl mfsk 多进制数字频率调制(MFSK)也称多元调频或多频制。MFSK系统是 2FSK(二频键控)系统的推广，该系统有 M个 不同的载波频率可供选择．每一个载波频率对应一个 M进制码 元信息，即用多个频率不同的正弦波分别代表不同的数字信号，在某一码元时间内只发送其中一个频率。
fftPro
- 用FFT对信号，数据点512，进行滤波将频率为8—15Hz的波滤去。采样间隔0.02。
T2F
- 时间域信号转化为频率域，显示其频谱。matlab语言
esprit
- 此算法是基于空间旋转不变技术（ESPRIT）编写的matlab程序，用来提取信号的频率，幅值，衰减时间常数，相位等参数
harmonic
- 利用Blackman窗函数对工频信号进行加窗FFT后校正计算出基波和谐波的幅值、频率和初始相角。-Blackman window function using frequency signal windowed FFT is calculated after the correction of fundamental and harmonic amplitude, frequency and initial phase angle.
Untitled1
- 模拟信号发生器，模拟正弦，余弦，三角波，锯齿波，同时可实现幅度、频率调节-Analog signal generator, analog sine, cosine, triangle, sawtooth, while maintaining a range of frequency adjustment
white_noise
- 生成白噪声信号：包括采样频率，最大和最小频率，时间长度，幅值等要求的信号。-Generated white noise signal: including sampling frequency, maximum and minimum frequency, duration, amplitude and other requirements of the signal.
G591B-V1.1
- GPS 定位 校时 G591B G591模块产品定义书 1.GPS芯片 :基于 JRC第九代单芯片SH319方案 2.卫星信道 :88通道, (66个捕获通道,22个追踪通道) 3.频率 :L1, 1.57542 GHz, C/A 码 4.启动时间 :<1.5s(热启),<34s(温启),<35s(冷启) 5.功耗 :38mW typical@tracking 6.GPS精度 :<2.5m Position Accuracy； 0.
st
- 信号分析中做s变换的程序 s变换是中时频域的表达 在频率时间域 它的分辨率只依赖与频率 可以作为CWT的替代-Signal analysis program to do s transformation s transformation is the time-frequency domain expression in the frequency time domain resolution of its dependence only and frequency can be used as
stepped frequency pulses ambig
- 频率步进信号的脉冲串的模糊函数matlab代码-Stepped-Frequency Pulse Train signal the ambiguity function matlab code
wvtf
- 重排二次型时频分布应用例程，对信号进行频率归一化处理，时频分布和重排-Rearrangement of quadratic time-frequency distribution of the application of routine, the signal frequency normalized, time-frequency distribution and rearrangement
mul_frequency
- 一种多功能频率计，由门电路和单片机实现，0.1-10M的信号频率测量，效果理想！-A multifunctional Cymometer from gate circuit and ,0.1-10M single-chip realization of the signal frequency measurement, the results are satisfactory!
frft5
- 基于分数阶频率域混合相关的线性调频信号检测与参数估计-Frequency domain based on the mixed fractional LFM-related Signal Detection and Parameter Estimation
AD9954pdf
- AD9954是美国AD公司采用先进的DDS技术生产的高集成度频率合成器，它能产生200MHz的模拟正弦波。文章介绍了AD9954的基本特点和引脚功能，分析了其内部结构和工作原理，给出了AD9954在高速调制信号系统中的应用方案。-AD9954 is AD using advanced DDS technology to produce a high level of integration of the frequency synthesizer that can generate the an
ddsvhdl
- 得到了频率和初始相位均可以任意改变的正弦模拟信号，能提供从50KHz到50MHz共1024个频率点，且频率相位均为任意可调-Received frequency and initial phase may be arbitrarily changed sinusoidal analog signals from 50KHz to 50MHz can provide a total of 1024 frequency points, and the frequency of the phase a
shipin2
- 再短时傅里叶变换中设置时间分辨率，此时信号的短时傅里叶变换在时间轴上完全局部化而没有频率分辨率-Short-time Fourier transform and then set the time resolution, this time the signal short-time Fourier transform in the timeline is completely localized but not the frequency resolution of
MUSIC_L
- 运用MUSIC算法对L型线阵的窄带信号频率方位角和俯仰角进行估计，实现目标定位-MUSIC algorithm using L-shaped linear array of narrow-band signal frequency to estimate the azimuth and elevation to achieve targeting
signal-generator
- 可用于调节正玄波、三角波和锯齿波信号频率大小的信号发生器-Can be used to adjust XuanBo, triangular wave and sawtooth wave signal frequency signal generator application program