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schx7_16
ofdm系统的simulink仿真 绝对可用(the ofdm system of simulink simulation is absolutely available)
- 2013-02-26 21:42:53下载
- 积分:1
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4lscma
4种最小二乘恒模算法,可改变参数,观看bpsk,qpsk,16qam误差曲线图(Four kinds of least-squares constant modulus algorithm, can change the parameters, see bpsk, qpsk, 16qam error curve)
- 2011-09-12 12:53:25下载
- 积分:1
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Quaternion-Based Robust Attitude Control
说明: 仿真来源:Quaternion-Based Robust Attitude Control for Uncertain Robotic Quadrotors
,IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS。针对四旋翼飞行器系统设计鲁棒控制系统,能够较好的应对干扰和模型不确定性,算法简单,可进行实际环境试验(Source of simulation: quaternion based robot attitude control for unknown robot quadrors,IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS.The robust control system is designed for quadrotor aircraft system, which can better deal with the disturbance and model uncertainty. The algorithm is simple and can be used in actual test.)
- 2021-03-24 09:47:34下载
- 积分:1
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Untitled
LBM方法,多弛豫时间的重力驱动poiseuille流d的matlab代码(LBM method, more relaxation time of gravity-driven flow poiseuille)
- 2013-09-13 16:35:13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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麻雀搜索算法(SSA)优化bp网络
说明: 较新的优化算法,麻雀算法优化BP神经网络权值与阈值;(the key parameters of BP are choosed automatically by Sparrow Search Algorithm.)
- 2021-03-10 11:03:51下载
- 积分:1
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matlab_code
用于计算电力系统转子运动方程matlab编程(Calculation of the motion equation of the rotor of a power system by matlab)
- 2021-04-09 21:08:59下载
- 积分:1
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LDPC BF
说明: LDPC各种改进的比特翻转算法及加权比特翻转算法,包含BF,WBF,IMWBF,SMWBF,VSMWBF,RRWBF,提前终止的多比特翻转EWBF(LDPC improved bit flipping algorithms and weighted bit flipping algorithms, including BF, WBF, IMWBF, SMWBF, VSMWBF, RRWBF, and early terminated multi bit flipping EWBF)
- 2020-07-09 16:48:35下载
- 积分:1
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erjie_exponential convergence
说明: 二阶多智能体系统一致性算法仿真,其中包含有领导者和无领导者(Simulation of consistency algorithm for second-order multi-agent system)
- 2019-03-29 21:26:51下载
- 积分:1
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隔震非隔震结构在El-centro地震波下反应
集中质量串联模型,在El-centro地震波作用下的时程分析,并分析了隔震与非隔震支座下的顶层位移、速度、加速度的对比情况(The time series analysis of the concentrated mass series model under the action of El-centro seismic wave is carried out, and the comparison of the top displacement, velocity and acceleration under the condition of isolation and non isolation is analyzed.)
- 2018-11-14 13:45:58下载
- 积分:1