搜索资源列表
16QAM_simulate
- 16-QAM基带传输系统的Matlab仿真 实现了主要模块二进制信息源输入,16QAM调制,发射滤波器,接收滤波器,采样,均衡,信号检测,16QAM解调,信息还原输出,产生BER曲线图。附上了我的课程论文,请大家参考
u-blox.rar
- u-blox的GPS模块LEA-5x信号强度检测软件,u-blox s GPS Module LEA-5x signal strength detection software
WCDMA_uplink_downlinkmatlabSim
- 很适合WCDMA基站系统学习,包括发射、接收、信道、信号检测RAKE接受,可以运行-useful fou WCDMA BTS
DSSS
- 设计一个有干扰的直接序列扩频通信系统, PN码由m序列产生器产生,经过高斯白噪声信道。在接收端接收到的信号包括“有用信号+高斯白噪声+干扰”,将接收信号进行解扩,判决,得到用户的信号检测结果,绘制不同的扩频增益(增益值为10,30,50)下,误比特率随信噪比Eb/N0的变化曲线。-Design of a direct sequence spread spectrum interference system, PN code generated by the m sequence generato
test1_1jiance
- 信号检测与估值的matlab程序,里面包含了各种信号检测方法-Signal detection and valuation of the matlab program, which includes a variety of signal detection method
SEA_det
- 多天线系统信号检测,最大释然概率算法,树型搜索-Multi-antenna system, signal detection, the greatest probability relieved algorithms, tree search
63535287chirpuwbyanjiu
- 线性调频信号是一种雷达常用的电磁波信号,当雷达信号检测到目标时候,反射后得到雷达回波信号-LFM signal is a kind of radar used electromagnetic signals, when the radar signal detection to the target, the reflection of radar echo signal after
Q_DSSS
- 直扩码分多址DS-CDMA是利用高速的WALSH正交码序列作为地址码,与多用户信息数据相乘得到信息数据的直接扩频信号,再经过BPSK调制后发送出去,经过AWGN无线信道的传输后,在接收端与本地产生的地址码进行相关检测,从中将地址码与本地码一致的用户数据选出,把不一致的用户数据删除。-DS-CDMA DS-CDMA is the use of high-speed WALSH orthogonal code sequences as address code, with multi-user in
bpsk
- BPSK基带传输系统的MATLAB仿真 实现了主要模块二进制信息源输入,BPSK调制,发射滤波器,接收滤波器,采样,均衡,信号检测,BPSK解调,信息还原输出,产生BER曲线图。 -failed to translate
grd_test
- xwch_test.m是主测试文件;biaoji.mat存放滤波器系数;xiangweicha.m用FFT计算相位差。 仿真框架为: 1.标记信号和双音信号续接作为发送信号; 2.对双音中一个频率分量的相位做偏移,再经过一个低通滤波器(引入线性相位,模拟收发不能同步测量现象)后,作为收到的信号; 3.用一个检测信号对收发信号进行相关运算; 4.画出收发信号以及相关处理后的信号。找出相关信号的那个尖点,从而推算出收发双音信号0相位点; 5. 输入0相位点位置,计算
4-chapter
- 信号稀疏度检测的matlab仿真程序。该方法能够检测出宽带信号的稀疏度,保证Compressive Sensing在宽带频谱检测中的准确运用。-Signal sparsity detection matlab simulation program. The method can detect the wideband signal sparsity ensure Compressive Sensing wideband spectrum sensing in the exact use.
yinpingshiyan
- 分别取长度N=160和N’=N+K的矩形窗函数作用于语音信号上,首先对其进行中心削 波,比较削波前和削波后语音信号波形,并使得削波后的信号进行乘积并求和,计算延迟为0<K<160时的相关值,并且用得到的相关值来检测语音信号的基音周期,用MATLAB画出图形。 -Length N = 160 were taken and N = N+ K rectangular window function in the role of the speech signal, the f
Pss_detect
- LTE中同步信号的检测程序,根据matlab语言编写,用来检测主(辅)同步信号-LTE synchronization signal detection procedures, according to matlab language used to detect the primary (secondary) synchronization signal
roc
- 在信号检测与估计中利用roc曲线更加的使我们易于理解。利用matlab编写了roc曲线-Use roc curve signal detection and estimation makes us more easily understood. Roc curve prepared using matlab
Cognitive Radio matlab code代码
- 实现认知无线电的基本算法,实现BPSK信号下的认知无线电检测,能够观测不同信噪比下的误码率,还能得到不同门限值下的误码率,实现miss理论和false理论的仿真。(Basic algorithms for implementing cognitive radio)
MIMO_ICA
- 基于独立成分分析(ICA)的盲源分离,对MIMO进行信号检测。在信道条件未知的情况下将两路信号分离(Blind source separation based on independent component analysis (ICA) is used to detect MIMO signals. Two channel signals are separated in the case of unknown channel conditions)
Untitled2
- 最基本的能量检测代码,信号无调制,非常基础适合新手入门学习。(The most basic energy detection code, signal without modulation, very basic, suitable for beginners to learn.)
shiyan3
- 基于阵列信号处理的跳频信号盲检测和参数盲估计matlab 仿真(Matlab simulation of blind detection of frequency hopping signal based on array signal processing)
chirp-fourier-transform
- chirp fourier transform 线性调频Z变换(CZT) 的matlab功能函数,该方法通过CZT变换获得精确的等价于离散傅里叶变换结果的间谐波信号的频率分布估计值,可以得到精确的各次谐波和间谐波参数,利用该函数相同采样频率下该方法的检测精度更高。(This routine allows the evaluation of the DFT over an arbitrary range of frequencies as its name implies this lets y
对OFDM信号的频谱感知的循环特征检测
- 对802.11协议模拟的OFDM信号的两种速率6Mbps(BPSK调制)和12Mbps(QPSK调制)进行循环谱检测来验证对OFDM信号检测的可行性。(Cyclic spectrum detection is performed on two rates of OFDM signals simulated by the 802.11 protocol, 6 Mbps (BPSK modulation) and 12 Mbps (QPSK modulation) to verify the fea