搜索资源列表
Thesis-On-Cognitive-Radio
- This thesis aims to clearly describe the cognitive radio and its components and operations. Moreover, it aims on describing the expected outcome from the most common techniques that are proposed for use in cognitive radios. In addition, it describes
dsss
- 直接序列扩频通信系统，实现PN码同步，采用串行滑动相关捕获相关峰-Direct sequence spread spectrum communication system, and PN code synchronization, sliding-related capture serial correlation peak
test0_fix_interfence
- 认知无线电中基于干扰图模型的动态频谱分配。此程序是基于固定干扰图模型的分析代码-Cognitive radio interference graph model based on the dynamic spectrum allocation. This procedure is based on the analysis of the fixed interference graph model code
Source_No_AIC_MDL_HQ_Prob_vs_SNR_ULA
- <空间谱估计理论与算法> 信号源个数估计 AIC MDL HQ 算法-spatial spectrum estimation source number estimation AIC MDL HQ
spectral_processing
- 功率谱函数变换，用于采集数据的功率谱变换。-Power spectrum function transformation
LDPC
- 这是关于LDPC信道编码模块设计的程序 打开源程序，先运行gengrate_h.m程序，陆续将码长设置为756bit，列重设置为3，行重设置为9。在Workspace中同时将H、A、B、C、D、E、Hget、Fget、g、Tget这是个变量选择另存为encode_in.mat 格式。再运行main_encode.m进行编码，主程序运行后，在当前目录下，自动生成编码结果文件“encode—out.mat”，这将作为下一次扩频调制仿真实验的的输入信号。最后分别查看Workspace中的变量s
Untitled2
- 求离散傅立叶频谱, 重构低通滤波,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声-Discrete Fourier spectrum seeking to reconstruct low-pass filter, the noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise
Frequency-Analyzer
- 通过声卡采集信号，进行频谱分析，实时绘制出频谱分析图，并可以把分析数据存到数据库中。-Collected through the sound signals, spectral analysis, real-time spectrum analysis chart to map out and analyze the data can be stored in the database.
AR
- 用AR模型估计信号的功率谱的仿真:分别用svd-TLS的方法，4阶AR模型，100阶AR模型仿真信号-With the AR model to estimate the power spectrum of the simulation: each method of using svd-TLS, 4-order AR model, AR model order of 100 simulated signal
SSCA
- 摘要：SSCA(strip spectral correlation algorithm)算法是一种循环谱时域平滑算法．为了解决该算法运算量 大，不能实时计算的矛盾，本文提’出利用改进的滑动FF．I’算法和一位相关算法代替SSCA算法中滑动 相关算法．给出了改进算法的数字实现方法和步骤，并用软件和硬件平台进行验证．仿真和试验结果表明：文 中提出的数字实现算法能对信号的循环谱进行实时分析，能节约大量运算时间和存贮空间．基本解决了循环 谱算法不能工程应用的问题．-Abstract:
xindiantu1
- 心电信号功率谱分析，利用离散傅里叶变换进行功率谱的计算-ECG power spectrum analysis, the use of discrete Fourier transform calculation of the power spectrum
CP0704
- 本代码用LSE算法利用前十五阶高斯脉冲产生符合FCC频谱掩蔽的UWB脉冲波形。-LSE algorithm uses the code is before the fifth-order Gaussian pulse that meets the FCC spectrum mask for UWB pulse waveform.
cognitive-radio-spectrum-allocation
- 基于遗传算法的认知无线电频谱分配，英文资料-Cognitive radio based on genetic algorithms spectrum allocation, English information
shijianxulie
- 时间序列算法，建立AR模型，进行功率谱分析，Green函数等。-Time Series algorithm, the establishment of AR model, power spectrum analysis, Green function and so on.
1243
- these files are written to simulate spectrum sensing in cognitiveradio networks.
1
- this set of mfiles simulates sequentially spectrum handover in cognitive radio networks.
m-7
- a set of mfiles to simulate spectrum handover and average cognitive radio networks throughput
m-8
- these mfiles takes the impact of sequentially spectrum sensing in cognitive adio networks into accout and derive the expected number of handoffs in such a network.
Spectrum-analysis
- Spectral estimation（谱估计）的目标是基于一个有限的数据集合描述一个信号的功率（在频率上的）分布。功率谱估计在很多场合下都是有用的，包括对宽带噪声湮没下的信号的检测。-Spectrum analysis
response-spectrum
- MATLAB程序精确法求解反应谱。很好用的一段程序，仅供参考。-MATLAB program precise response spectrum method for solving