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multiple_pathanddopple
基于多径传输和多普勒频移的
瑞利(Rayleigh)信道的仿真
主要考虑不同条件下的仿真(Based on Multi-Drive transmission and Doppler frequency shift of the Rayleigh (Rayleigh) channel simulation main consideration different The simulation conditions)
- 2020-09-29 11:07:43下载
- 积分:1
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isSupported04
The "feature" parameter in the isSupported(feature,version)" method is the name of the feature and the version is the version number of the feature to test.
- 2014-05-14 14:48:19下载
- 积分:1
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SIM300DATA
SIM300的封装,对于要用GSM搞硬件开发的人很(SIM300 package, for use GSM person engaged in the hardware development is)
- 2009-02-21 17:39:52下载
- 积分:1
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ptsv
不同的相邻分组数目v实现的pts抑制ofdm峰均比的算法,可以仿真出v越大,papr的性能越好(Different number of adjacent sub-v realize the pts OFDM PAPR suppression algorithms, simulation of v can be greater, papr better performance)
- 2008-05-19 17:01:25下载
- 积分:1
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fdyanjiu
研究考虑多普勒频移fd情况的LFM调频目标回波特性(Study considers the case of Doppler shift fd target echo characteristics LFM FM)
- 2013-07-05 16:45:09下载
- 积分:1
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nakagami
Nakagami信道仿真,看后能够用三种方法仿真出Nakagami信道~可以向我要源代码(Nakagami channel simulation, three ways to look after the simulation the Nakagami channel ~ I want the source code can)
- 2010-11-06 13:54:29下载
- 积分:1
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ACR9000
基于PARKER9000运动控制器的上位机程序开发,包括单轴点动以及多轴联动(Based on PARKER9000 motion controller host computer program development, including uniaxial jog, and multi-axis)
- 2020-09-10 05:18:02下载
- 积分:1
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BPSK调制仿真
bpsk调制仿真,可直接用
1、数字调制方法
数字调制就是把数字基带信号的频谱搬移到高频处,形成适合在信道中传输的带通信号。基本的数字调制方式有振幅键控(ASK)、频移键控(FSK)、绝对相移键控(PSK)、相对(差分)相移键控(DPSK)。在接收端可以采用想干解调或非相干解调还原数字基带信号。
数字信号的传输方式分为基带传输和带通传输。然而,实际中的大多数信道(如)无线信道具有丰富的低频分量。为了使数字信号在带通信道中传输,必须用数字基带信号对载波进行调制,以使信号与信道的特性相匹配。(1, digital modulation method
Digital modulation is the transfer of the spectrum of a digital baseband signal to a high frequency to form a bandpass signal suitable for transmission in the channel. The basic digital modulation methods are amplitude keying (ASK), frequency shift keying (FSK), absolute phase shift keying (PSK), and relative (differential) phase shift keying (DPSK). At the receiving end, the digital baseband signal can be restored by using dry demodulation or non-coherent demodulation.
Digital signal transmission methods are divided into baseband transmission and bandpass transmission. However, most channels in practice, such as wireless channels, have rich low frequency components. In order for a digital signal to be transmitted in a band channel, the carrier must be modulated with a digital baseband signal to match the signal to the characteristics of the channel.)
- 2019-05-28 10:46:01下载
- 积分:1
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ofdm
基于Matlab的OFDM原理仿真,调制解调的原理仿真,通过输出的星座图进行分析(Simulation based on Matlab OFDM principle, the principle of modulation and demodulation simulation output constellation diagram analysis)
- 2013-05-13 10:12:24下载
- 积分:1
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nRF905
nRF905无线收发模块收发信号程序(The program of the nRF905 wireless transceiver module )
- 2012-05-09 19:29:20下载
- 积分:1