-
bayes-classifier-
程序展示了bayes classifier对于连续数据的应用,假设数据均服从高斯分布。程序包含了binary classification和multi-classification的例子。(Program shows bayes classifier for continuous data applications, assume that the data are Gaussian. Program includes a binary classification and multi-classification examples.)
- 2013-08-04 02:53:08下载
- 积分:1
-
main_no_offset_2
假设截获了一段短波数字通信的信号,要求解调出最终的信息,每组解调出来后,将10组信息组合起来,恢复最终的信源输出数据。
先验信息:两组数据文件,编号为1、2,每组I、Q两路存放,格式为“int16”,采样率为9600Sa/s,其中第一组为单径情况,第二组为多径情况。
参数符合MIL-STD-188-110A标准;
同步序列为syn=seq.dat,BPSK调制;
接收机频率稳定度高于1e-6。
文件中有效信息总长度为333.75s,其中同步头长为5/12s,每时隙1/6s,训练序列占10 ,在数据之前;
交织方式为全交织,矩阵交织,列为1000,在比特级进行;
纠错码码率为1/2;
调制方式为BPSK、QPSK和8PSK中的一种,映射方式为二进制,BPSK相位偏移为0,其余两种为 。
(Suppose intercepted signal for a period of short-wave digital communications requires final demodulated information after each demodulated, combining 10 group information, to restore the final output data source.
Priori information: two sets of data file, numbered 1, 2, each I, Q two-way storage, the format is int16 , sampling rate 9600Sa/s, where the first group is a single path, the second group multipath situation.
Parameters meet MIL-STD-188-110A standard
Synchronization sequence syn = seq.dat, BPSK modulation
The frequency stability of the receiver is higher than 1e-6.
File payload total length of 333.75s, wherein the synchronization header length is 5/12s, each time slot 1/6s, accounting for 10 of the training sequence, before the data
Interleaving for the whole interleaving matrix interleaving, as 1000, carried out at the bit level
Error correction code rate of 1/2
The modulation scheme is BPSK, QPSK and 8PSK one, a binary mapping, the BPSK phase offset is 0, the )
- 2016-06-20 19:12:40下载
- 积分:1
-
function
用来求解线性或者非线性数学方程
并在坐标系下观察其取值.(Used for solving linear or nonlinear mathematical equations and coordinate system to observe its value.)
- 2007-09-26 21:12:30下载
- 积分:1
-
matlab
所有matlab的基本编程,我们实验课用来入门的!有注解,方便大家阅读(All the basic matlab programming, we used experimental class entry! Annotated, we facilitate reading)
- 2010-11-29 22:29:10下载
- 积分:1
-
Digital-audio-watermarking
这是一个基于小波的数字音频程序。对于最近做毕业设计的同学有帮助。
(This is a wavelet-based digital audio programs. For students recently graduated design.)
- 2012-04-18 15:00:42下载
- 积分:1
-
basic_method
test1.m 固定增量法求分界面
test2.m 利用误差平方和函数集群
delet.m 删除数组元素
Err.m 计算误差平方和
Distance.m 欧拉距离计算
(test1.m fixed incremental method for use interface test2.m squared error function cluster de let.m delete array elements Err.m calculation error square Distance.m Euler distance)
- 2007-02-28 22:37:44下载
- 积分:1
-
channel_coding
channel coding for digital communication
- 2013-12-23 12:30:51下载
- 积分:1
-
MATLAB-Script-of-the-Generalized-Water-Filling-(G
MATLAB Script of the Generalized Water Filling (GWF) Algorithm
- 2012-01-16 05:56:25下载
- 积分:1
-
EMD
本程序是用经验模态分解(EMD)算法检测VF信号的,该算法的灵敏度和特异性都达到了90 以上。(This procedure is used empirical mode decomposition (EMD) algorithm to detect VF signals, the sensitivity and specificity of the algorithm has reached more than 90 .)
- 2013-08-22 11:42:47下载
- 积分:1
-
SpeechsignalAnalys
MATLAB中的语音信号分帧,
语音分析中的窗函数,
语音信号短时时域处理,
语音信号短时频域处理(MATLAB voice signal framing,
Voice analysis window function,
Short time-domain speech signal processing,
Short speech signal in the frequency domain processing)
- 2014-11-19 20:40:37下载
- 积分:1