搜索资源列表
rayleigh-distribution-matlab
- In wireless communications, fading is deviation of the attenuation that a carrier-modulated telecommunication signal experiences over certain propagation media. The fading may vary with time, geographical position and/or radio frequency, and is often
channel-est-code
- 对OFDM传输信道的仿真，用matlab仿真了几个信道的衰减模型-For OFDM transmission channel simulation, using matlab simulation of a number of channel attenuation model
fix_channel
- 固定卫星信道仿真源码 主要考虑雨衰因素-Fixed satellite channel emulation source major consideration Rain attenuation factor
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
Reconstruct_on_of_oversampled_cosine_modulated_fil
- 本文首先推导出过采样滤波器组精确重构的条件, 由于此时所需的约束条件数比临界采 样时少, 因而可以设计出频域衰减特性更好的滤波器组-This paper is derived through sampling filters of exact reconstruction of conditions, due to time constraints required for critical extraction ratio When a small sample, so you
multidimensional-scaling
- 本文提出一种基于多维定标的无线传感器网络三维定位算法,结合RSS经验衰减模型和最短路径建立相异性矩阵,采用轻量级矩阵分解算法降低相异性矩阵分解的计算复杂性,并利用网络中存在的周期性消息将初始定位信息回送,在后台使用迭代优化算法对初始定位结果求精。仿真实验表明,在测距误差一定的情况下,该算法能够提高节点三维坐标的初始计算精度,经过集中式的优化求精后与MDS-MAP算法相比,能够明显地提高节点三维定位的精度-This paper presents a method based on multidim
RadioCoverage2DwithChampElecYU
- 本程序实现了对无线电覆盖的3D仿真，包括反射效应的2D模拟以及基于接收端与发射端距离的功率衰减。并实现基于Matlab的3D仿真。-The program 3D simulation of radio coverage, including 2D simulation based on the receiving end and the transmitter end distance power attenuation of the reflection effect. And to achi
ditonglvboqi
- 采用函数法设计一FIR低通数字滤波器 ，，采样频率,阻带衰减不小于-50dB。-The function design FIR low-pass digital filter, the sampling frequency, stop-band attenuation of not less than-50dB.
ditonglvbo
- 计一切比雪夫高通滤波器，观察其通带损耗和阻带衰减是否满足要求。-Meter Chebyshev high pass filter, the passband attenuation meets the requirements with loss and resistance.
Wiener-filter-for-attenuation-of-noise-Mains-on-S
- Wiener filter for attenuation of noise Mains on Sinal Electrocardiography
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.
8752
- 单径或多径瑞利衰落信道仿真，有井曲线作为输入可计算其地震波的衰减,MIMO OFDM matlab仿真。- Single path or multipath Rayleigh fading channel simulation, There is a well attenuation curve as input to calculate its seismic waves, MIMO OFDM matlab simulation.
jun-V0.7
- 有井曲线作为输入可计算其地震波的衰减,针对EMD方法的不足,分析了该信号的时域、频域、倒谱，循环谱等。- There is a well attenuation curve as input to calculate its seismic waves, For lack of EMD, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.
qeng-V5.3
- 验证可用，经典的灰度共生矩阵纹理计算方法，有井曲线作为输入可计算其地震波的衰减。- Verification is available, Classic GLCM texture calculation method, There is a well attenuation curve as input to calculate its seismic waves.
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.
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.
boukar2016
- to know the effect of height and distance on attenuation
水声通信技术综述_贾宁
- 受制于严重的衰减，电磁波在水中的传播距离非常有限，因此以声波为载 体的水声通信是在水下实现无线信息传输的主要方式。水声通信无论是在军事方面还是在民 用方面都有重要的作用，随着人类加快开发海洋的步伐，对水声通信技术的需求也变得越来 越迫切。文章对水声通信技术进行了综合介绍。首先介绍了水声通信的概念和意义，着重分 析了水声信道的特点以及水声通信面临的困难，然后对目前应用较多的几种典型水声通信技 术进行了介绍，最后对水声通信技术的发展方向进行了展望。(Due to severe attenu