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用Welch法进行功率谱估计
- 考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用
new-lms-arithmetic-simulation-code
- In 1960, R.E. Kalman published his famous paper describing a recursive solution to the discrete-data linear filtering problem. Since that time, due in large part to advances in digital computing, the Kalman filter has been the subject of extensiv
VC_SQLITE
- VC6开发 c++ sqlite 创建数据库 创建数据表 插入数据 查询数据 包含全部必要的 DLL LIB .H-VC6 development c++ sqlite create database to create tables of data into the data query that contains all the necessary DLL LIB. H
pctolcd
- 1.生成中英文数字混合的字符串的字模数据. 2.可选择字体,大小,并且可独立调整文字的长和宽,生成任意形状的字符。 3.各种旋转,翻转文字功能 4.任意调整输出点阵大小,并任意调整字符在点阵中的位置。-1. To generate figures in both English and Chinese mixed matrix string data. 2. Can choose the font, size, and independently adjust the len
dlis-2005
- 石油测井-DLIS数据的解码。标准的POSC协议。 包含DLIS内部各种数据可视化,转换为LAS等格式或自由文本格式,还有Borehole Image的可视化。-Decode DLIS well-data。 Include Borehole image and all kinds of well log to viewer. Export ASCII text for example LAS-Format
data_structure
- 数据结构与程序设计——C++语言描述(影印版)习题的答案 【作 者】Robert L.Kruse,Alexander J.Ryba -Data Structure and Program Design- C++ language descr iption (photocopy edition) Exercise the answer 【作者】 Robert L. Kruse, Alexander J. Ryba
Lzma
- 目前最好的LAMA算法的封装,实现了静态库lib和动态库dll两种方式封装,并有一个demo程序,可以实现常见的LZMA格式的地图数据解析,做GPS地图数据解析的朋友可以看看。-Currently the best package LAMA algorithm to realize the static and dynamic library dll library lib packages in two ways, and there is a demo program, can achiev
c8051f500LIN的例程
- c8051f500LIN的例程,包括配置,中断处理,数据发送,数据接收,通过它,可以很容易了解LIN的操作-c8051f500LIN routines, including configuration, interrupt handling, data transmission, data reception, through it, you can easily understand the operation of LIN
LAS
- lidar数据las格式的详细说明(英文).方便了解las格式的具体内容.-lidar data las detailed descr iption of the format (in English). las format to facilitate understanding of the specific content.
spi_led
- DSP2812与AD通过SPI通讯将采得的数据通过LED显示出来。-DSP2812 with AD through the SPI communications data will be collected through the LED display.
Auto_Measure_system
- 利用ccs环境、MATLAB环境、DSP(TMS320F2812)、被测对象和Agilient网络分析仪E5071B,构建一个自动测量系统。 相信大部分人都知道基于NI公司的GPIB总线,可以实现自动测量,但NI公司的方案实在太昂贵,采用MATLAB能够大大降低成本。matlab与ccs之间基于RTDX协议进行数据交换,同时matlab基于TCP/IP协议与E5071B之间通信,源码说明如下: (1)RTDX_ok目录:matlab7.0代码,包含了一个用GUI实现的界面和相关的具体代码
XYORIGIN3
- 80196kc系列单片机 循环显示4000h和4001h地址下低四位数据,每次循环开始前led灯齐暗齐亮各3秒,数据显示时间维持3秒-Series single-chip display 80196kc cycle address 4000h and 4001h under the low four figures before the start of each cycle dark QI Liang Qi led lights the second 3, the data show that
DATA_LOG
- 一个关于GPS的数据采集得非常不错程序! -On GPS data collection procedures
Verilog_led
- DE2实验开发板的将32位数据转换为八个七段译码并显示-Experimental DE2 development board will be 32-bit data is converted to the eight and seventh decoding and display
lcd_1
- AT89S52与LCD1602的显示程序。包括初始化,写命令,写数据,调试通过,另附1602的说明,欢迎下载-AT89S52 and procedures LCD1602 display. Including the initialization, write command, write data, debug is passed, an additional descr iption of 1602 are welcome to download! !
pnn_lvq
- lvq 算法 关于读取一个手写字体的数据库的代码的问题[图像图形-Identification of data sets, can be used as, the classification of experimental data. Category: Pattern Recognition
lcd__12864
- lcd12864液晶显示模块概述资料及程序。-12864 LCD module data and procedures outlined in
OggMemory_src
- 一个从内存加载Ogg Vorbis数据的实例,值得参考。- An example of loading Ogg Vorbis audio data from memory
hw2
- 1.对一个256*256的图像进行DCT变换得到图像D,将D得斜下角数值置为零,然后进行DCT反变换. 2.对源图像进行K-L转换 1和2比较-1.Get a grey level image which size is N*N. (For example, 256*256, however, N = ), and partition to 8*8 sub images. 2.. Apply DCT to these sub images, and get the transfo
java-lzo-1.00.tar
- java版的lzo算法库,用于实现内存、图像、磁盘文件等数据的压缩,是一种非常快的压缩算法。-java version of the lzo library of algorithms, used to implement the memory, images, data, such as disk file compression, is a very fast compression algorithm.