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mobile_channel
- 地面移动卫星信道仿真程序 考虑雨衰 阴影 和多径影响-Land mobile satellite communication channel simulation program to consider the shadow of rain attenuation and multipath effects
OFDM
- OFDM正交多载波传输技术具有抗无线传输多径效应影响的能力，正逐步成为各种宽带无线数字传输系统-OFDM Orthogonal multi-carrier transmission technology with anti-multipath effects of wireless transmission capacity, is becoming a variety of broadband wireless digital transmission system
fading
- Multicarrier modulation helps to reduce the detrimental effects of multipath fading. Because of its robustness to multipath, and the ease of implementating it in transmitters and receivers using the fast Fourier transform (FFT), the MCM concept i
ofdm
- Multicarrier modulation helps to reduce the detrimental effects of multipath fading. Because of its robustness to multipath, and the ease of implementating it in transmitters and receivers using the fast Fourier transform (FFT), the MCM concept i
MATLAB
- 由于多径效应和移动台运动等影响因素，使得移动信道对传输信号在时间、频率和角度上造成了色散，即时间色散、频率色散、角度色散等等，因此多径信道的特性对通信质量有着重要的影响，而多径信道的包络统计特性则是我们研究的焦点。根据不同无线环境，接收信号包络一般服从几种典型分布，如瑞利分布、莱斯分布等。在此专门针对服从瑞利分布的多径信道进行模拟仿真，进一步加深对多径信道特性的了解。-Due to multipath effects and the mobile station sports and other
ofdm_simulation_with_matlab
- 本文先简要介绍了OFDM的基本原理，然后进行了OFDM添加循环前缀后可以抗多径干扰的数学推导，在给出OFDM系统模型的基础上，用MATLAB语言对系统进行了仿真。最后给出不同信道下，循环前缀、均衡技术对系统误码率影响的比较曲线，并得出结论。-This paper first introduces the basic principles of OFDM, and then after the OFDM cyclic prefix can be added anti-multipath inter
modulation
- 对现有数字调制方式识别类型有限的问题，提出一种基于星座图的分类算法。算法首先利用盲均衡技术克服信道的多径效应与系统问步误差，再对信号减法聚类，提取聚类中心与理想星座图模型进行匹配，从而实现MAsK、MPsK、MOAM等调制方式的识别。-Existing types of digital modulation recognition of limited problem, a classification algorithm based on the constellation. Firstly,
LTE
- 对于城市环境中的高精度单频 GNSS 接收机而言，若考虑误差预报处理已抵消电离层误差，则地面传播环境所导致的多径效应将成为系统误差的主要因素。基于现有蜂窝通信的高分辨率信道估计结果，针对电波传播的幅度、相位、多普勒等特征提取信道响应函数，在极小误差范围内提供至 L 波段信号的线性特征映射-For multipath effects in urban environments with high accuracy single-frequency GNSS receiver, the foreca
Wideband-Indoor-Channel-Model
- A Statistical Ultra-Wideband Indoor Channel Model and the Effects of Antenna Directivity on Path Loss and Multipath Propagation
bw607
- 部分实现了追踪测速迭代松弛算法，考虑雨衰 阴影 和多径影响，到达过程是的泊松过程。- Partially achieved tracking speed iterative relaxation algorithm, Consider shadow rain attenuation and multipath effects Arrival process is a Poisson process.
manjie-V6.2
- 考虑雨衰 阴影 和多径影响，GSM中GMSK调制信号的产生，仿真效率很高的。- Consider shadow rain attenuation and multipath effects GSM is GMSK modulation signal generation, High simulation efficiency.
if505
- 通过matlab代码，考虑雨衰 阴影 和多径影响，人脸识别中的光照处理方法。- By matlab code, Consider shadow rain attenuation and multipath effects Face Recognition light treatment method.
1666
- 考虑雨衰 阴影 和多径影响，PLS部分最小二乘工具箱,非常适合计算机视觉方面的研究使用。- Consider shadow rain attenuation and multipath effects PLS PLS toolbox, Very suitable for the study using computer vision.
bg484
- 针对EMD方法的不足,考虑雨衰 阴影 和多径影响，毕业设计有用。- For lack of EMD, Consider shadow rain attenuation and multipath effects Graduation usefu.
ngjvj
- 混沌的判断指标Lyapunov指数计算,考虑雨衰 阴影 和多径影响，利用matlab针对图像进行马氏距离计算 。- Chaos indicator for Lyapunov index calculation, Consider shadow rain attenuation and multipath effects Using matlab to calculate the Mahalanobis distance for the image.
kou_wn25
- LDPC码的完整的编译码，考虑雨衰 阴影 和多径影响，欢迎大家下载学习。- Complete codec LDPC code, Consider shadow rain attenuation and multipath effects Welcome to download the study.