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煤矿掘进工作面供电系统选择性漏电保护的实现
- 针对煤矿井下掘进工作面供电系统无选择性漏电保护的问题,根据实际需要,提出了基于附加直流电 源和零序电流方向检测的选择性漏电保护方案。在原有保护的基础上,设计了零序电压检测电路和中断信号 发生器,配合我厂生产的分支馈电开关,可有效地完成掘进工作面供电系统两级漏电保护功能。
sefade
- 关于频率选择性信道的仿真,对做通信系统仿真的朋友很有帮助,已经经过调试.-of frequency selective access to the simulation, done on the communications system simulation helpful friends, after debugging.
OQPSK_fading
- OQPSK在AWGN和频率选择性衰落信道中的仿真-OQPSK the AWGN and frequency selective fading channel simulation
Rayleigh_frequency_selective_channel_simulation.ra
- 这是一个对于频率选择性瑞丽信道的仿真，希望对大家有所帮助-This is a Ruili for frequency-selective channel simulation, we hope to help
channel_simulation
- 信道基本特性的仿真程序，包括小尺度衰落信道（频率选择性信道和时间选择性信道）的仿真，分集接收及误码率的仿真。-Channel basic characteristics of the simulation program. including small-scale fading channel (frequency selective channel and time-selective channel) simulation, Di
channel_model
- 多径多普勒信道模型，包括快衰落，慢衰落，频率选择性衰落，平坦衰落等-Doppler multipath channel model, including fast fading, slow fading, frequency selective fading, flat fading, etc.
rayleigh
- 1、Rayleigh_Doppler_singlePath.m 产生单径Rayleigh衰落，采用了6种方法并进行了比较，推荐使用第6种方法； 2、Rayleigh_Doppler_multiPath.m 根据多条径的延时和强度，产生频率选择性衰落； 在单径和多径两个程序中，均提供了其功率谱的输出代码； -1, Rayleigh_Doppler_singlePath.m Single Path Rayleigh f
mimochannel
- 建立mimo频率选择性衰落系统并进行信道估计-The establishment of frequency selective fading MIMO system and channel estimation
channel
- 利用matlab软件对各种频率选择性信道进行仿真-Matlab software using a variety of frequency-selective channel simulation
multipath
- 不同版本的频率选择性信道matlab仿真,同时附有word版原理说明-Different versions of frequency-selective channel matlab simulation, at the same time with a word version of the principle that
sefade
- 用于产生频率选择性信道,其中的一个fade.m可以用来产生瑞利衰落信道.-Used to produce frequency selective channel One fade.m can used to generate Rayleigh Fading Channels.
fhfjk
- 多径多普勒信道模型，包括快衰落，慢衰落，频率选择性衰落，平坦衰落等-Ruili fading channel simulation, including delays, multi-path condition, the simulation can directly call functions
fade_fs
- 服从频率选择性衰落并且也服从瑞利衰落的信道。-Subject to frequency selective fading and also subject to Rayleigh fading channel.
ray_chan_two
- 这是一个频率选择性瑞利衰落信道的模型，程序建模为两径。-This is a frequency-selective Rayleigh fading channel model, the program is modeled as two tracks.
threeway
- 对3条固定路径的AWGN多径信道中的QPSK系统进行BER性能仿真（不同p和delay 的取值来分别定义莱斯（瑞利）平坦衰落信道、莱斯（瑞利）频率选择性衰落信道).-For three fixed-path multipath AWGN channel of the QPSK system BER performance simulation (different values for p and the delay are defin
qpsk
- 要求对有3条固定路径的AWGN多径信道中的QPSK系统进行BER性能仿真，并与在理想的AWGN信道中同样系统的BER性能进行比较。熟悉瑞利平坦衰落、莱斯平坦衰落与频率选择性衰落的特点，比较这些衰落信道的误码率。-Required to have three fixed-path AWGN multipath channels of QPSK system BER performance simulation, and in an ide
sefade
- 通信信道中的频率选择性信道的matlab仿真代码。是偏物理链路级别的仿真。-Communication channel frequency selective channel matlab simulation code. Is a partial physical link level simulation.
plot_function
- 频率选择性衰落信道的建模与仿真，具体实施方法-Frequency selective fading channel modeling and simulation modi, concrete implementation methods
11912917rayleigh
- 两个重要文件： 1、Rayleigh_Doppler_singlePath.m 产生单径Rayleigh衰落，采用了6种方法并进行了比较，推荐使用第6种方法； 2、Rayleigh_Doppler_multiPath.m 根据多条径的延时和强度，产生频率选择性衰落； 在单径和多径两个程序中，均提供了其功率谱的输出代码； -Two important documents: 1, Rayleigh_Doppler_
the-performance-of-fading-channel
- 描述了衰弱信道的特性，分为大尺度和小尺度衰弱，以及频率选择性衰弱-Describes the characteristics of weak channels, divided into large-scale and small-scale weakness, and weak frequency-selective