搜索资源列表
-
8下载：
这是在地震勘探数字处理中很重要的一步处理，及反Q滤波，能够有效补偿信号高频能量，提高地震资料分辨率。本程序包中包括反Q滤波源码和一个实际地震资料的例子，通过例子可以很快的理解并掌握该算法的精髓-This is the digital processing of seismic exploration very important step, and anti-Q filtering, Compensation can be an effective signal of high frequenc
-
-
0下载：
本工具箱利用lpc方法可以准确的提取出共振峰频率，并且解决了共振峰检测时滤波器阶数对所有说话人都一样的问题。本工具箱由美国卡内基梅隆大学一位教授编写，因此所有解释均为英文原版。-The toolbox to use LPC method can extract accurate formant frequency, and the resolution of formant filter order testing of all the speaker are the same problems
-
-
0下载：
一个分辩率达1Hz的2G频率计
用8051-A resolution of 1Hz Tatsu 2G frequency meter with 8051
-
-
1下载：
高分辨率差分跳频信号频率检测.pdf-实用的差分跳频信号频率检测文档。-High-resolution detection of differential frequency hopping signal frequency. Pdf-useful signal frequency detection of differential frequency hopping document.
-
-
0下载：
KEY FEATURES
Resolution of 230,000 Counts (Peak-to-Peak)
Offset Drift: 5 nV/8C
Gain Drift: 2 ppm/8C
Line Frequency Rejection: >150 dB
Buffered Differential Inputs
Programmable Filter Cutoffs
Speci
Two-Channel Programmable Gain Fron
-
-
0下载：
KEY FEATURES
Resolution of 230,000 Counts (Peak-to-Peak)
Offset Drift: 5 nV/8C
Gain Drift: 2 ppm/8C
Line Frequency Rejection: >150 dB
Buffered Differential Inputs
Programmable Filter Cutoffs
Specified for Drift Over Timeh RefGHGJGere
-
-
5下载：
汇顶911，928，9271触控IC的驱动代码,用于MTK8382平台，此驱动代码只要直接移植并将配置信息放到GROUP中就可以正常的触控，客户端只要将接口设置对，中断方式设置好，并且主控可以控制触控点个数，将触摸屏的正确配置参数放在主控端就可以正确的触摸，配置信息中包含分辨率，中断方式，触控IC工作的频段等等。-goodix driver code top 911,928,9271 touch IC, for the MTK8382 platform, the driver code as l
-
-
0下载：
The main application of FreeIMU is orientation sensing: by reading the data from the various sensors is possible to compute precisely the orientation of FreeIMU in the space. Recent boards also feature an high resolution barometer allowing to precise
-
-
0下载：
1． 观察窗函数的影响。
信号为 ， KHz， KHz， 采样频率 KHz。
a) 写出 （ ）的频谱 ；
b) 分别画出窗长度 ， ， ， 的矩形窗频谱和Hamming窗频谱。观察L的变化对窗谱的主瓣宽度、旁瓣密集度、相对旁瓣水平的影响。
c) 时域采样点数分别取 ， ， ， ，
分别画出 加矩形窗及加Hamming窗时DTFT频谱 ；
你能否从频谱上分辨出信号的三个频率分量？若能分辨出，它们的位置和相对大小是否准确？L的大小对频率的物理分辨率（physical fr
-
-
0下载：
小波变换的视频分析方法，频率愈高相应时间分辨率愈高，在频率域上的分辨率相应降低。-Video analysis wavelet transform method, the higher the frequency, the higher the corresponding time resolution, the resolution in the frequency domain reduced accordingly.
-
-
0下载：
短时傅里叶变换是一种基于窗函数的变换，短窗能够提供较好的时域解析度，长窗能够提供较好的频域解析度。-Short-time Fourier transform is a transform window function based on the short window in the time domain can provide better resolution, the long window can provide better resolution in the frequency d
-
-
0下载：
雷达通信一体化系统，针对非波动目标以及波动目标的雷达探测性能分析。-he dual-frequency MPPSK-MODEM platform is a flexible one. When ranging accuracy request is low or platform is particularly affected by power limitations, the platform would perform both data transmission and range me
-
-
0下载：
用FFT计算信号的功率谱密度时，需要先计算FFT，再计算双边谱密度，然后计算单边谱密度。在matlab里注意FFt要除以采样点数，计算双边谱时要注意除以频率分辨率。
-
When calculated using the FFT power spectrum density signal, you need to calculate the FFT, and then calculate the bilateral spectral density, and then calculate
-
-
0下载：
小波变换对不同的频率在时域上的取样步长是可调节的，在低频时，小波变换的时间分辨率较低，频率分辨率较高：在高频时，小波变换的时间分辨率较高，而频率分辨率较低。-Wavelet transform to a different frequency in the time domain sampling step length is adjustable, at low frequencies, time wavelet transform lower resolution, a higher fre
-
-
1下载：
步进频信号的回波建模，使用连续短脉冲实现雷达的高分辨测量-Echo Modeling stepping frequency signal, continuous short pulses to achieve high-resolution radar measurements
-
