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threephaseInductionmotor
运用simulink仿真三相异步电机,可根据自身需求调节参数(Using Simulink to simulate three phase asynchronous motor, and Parameters can be adjusted according to their own needs)
- 2020-11-23 15:29:34下载
- 积分:1
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对小麦声信号进行编辑和预处理,实验结合信号处理技术及MATLAB软件
我国是世界上小麦种植面积最大和消费最高的国家之一。小麦为国际主粮之一,也是食品工业的重要原料。作为最重要粮食品种之一的小麦,其价值与用途取决于它的品质。因此,基于信号处理技术,研究客观、便捷的小麦品质测定方法对提高小麦品质、减少产后损失、保证国家粮食安全具有十分重要的意义。本课题拟在研究、分析国内外无损检测技术在农产品品质分析应用现状和研究进展的基础上,研究小麦籽粒声信号的预处理方法。根据声学检测原理,研制出小麦籽粒的声信号采集装置,首先采集小麦籽粒下落碰撞所产生的声音信号,对小麦声信号进行编辑和预处理,实验结合信号处理技术及MATLAB软件,对单粒小麦样品的声信号进行谱估计和小波变换,提取出时域和频域特征参数,为探讨小麦声学特性与其品质指标的关系奠定基础。本论文利用MATLAB软件编写小麦声音信号预处理程序,通过对小麦籽粒声信号进行处理,成功的提取出了有效的时域、频域的多种特征参数,为研究其声学特性与小麦品质内在的关系,做了充分的准备工作。(China is one of the countries in the world which has the largest wheat growing area and highest consumption. Wheat is one kind of the staple food in the world and also an important material for food industry. The value of wheat and its use all depends on is quality, To enhance quality of wheat,readuce post harvest loss and ensure grain security, great efforts should be made to develop rapid, objective, and easy methods for assessing wheat quality using signal processing techniques. This paper do the research of wheat signal preconditioning method and it basis of analysis domestic and foreign non-destructive testing technology.According to acoustic detection theory,an equipment of obtaining wheat sound signals is developed. Collecting the dropping voice signals of different varieties of wheat samples.And then do editing and sound signal preprocessing on wheat through signal processing technology.This paper do some research about spectrum estimate and wavelet transform on single wheat wi)
- 2020-06-30 06:40:02下载
- 积分:1
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GridMat
opyright 2013-2014 Fereidoun Ahourai, Mohammad Al Faruque
This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>.
- 2015-07-26 18:35:46下载
- 积分:1
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QPSK_Sim1
说明: 完成了QPSK的调制解调的仿真,没有载波恢复环节(Completed a QPSK modulation and demodulation of the simulation, there is no carrier recovery links)
- 2008-11-23 00:06:41下载
- 积分:1
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hopfield_for_tsp
Hopfield网络解决旅行商问题(TSP),迭代过程中采用保优方法,并计算最优解和次优解的个数。(Hopfield network Traveling Salesman Problem (TSP), iterative process used method for ensuring quality, and calculating the optimal solution and sub-optimal number of solutions.)
- 2006-05-23 11:26:13下载
- 积分:1
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LEACH
omnet++4.0实现的WSN中Leach算法,可以运行,200*200的区域中分布了400个节点(Leach algorithm in WSN omnet++ 4.0 to achieve, you can run.In the region of 200 * 200 distributed 400 nodes)
- 2014-08-08 20:22:15下载
- 积分:1
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kvm_mips_dyntrans
KVM MIPS: Binary Patching for privileged instructions, reduces traps.
- 2014-10-17 10:49:50下载
- 积分:1
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Second-order-system-step-response
在过阻尼情况下,典型二阶系统有两个相异的实数极点,其阶跃响应实际上是两个一阶系统响应的叠加。(ωn=5),不断增大ζ值,观察每个ζ值下两个实数极点间的距离;同时绘出两个实数极点分别对应的一阶系统响应和二阶系统的响应,观察它们间的关系(In the overdamped case, the typical second-order system has two distinct real poles, and its step response is actually the superposition of the two first-order system response. (Wn = 5), increasing zeta values , observing the distance between the two real poles each zeta value draw two real poles, respectively, corresponding to a first-order system response and the response of the second-order system, observe them relationship)
- 2013-05-04 11:23:29下载
- 积分:1
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FARMASI--ADIYANA-28112011
hospital Information System Application
- 2015-03-30 09:25:31下载
- 积分:1
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mapping_BER
利用星座图重排策略的HARQ方案,和chase combined 方案的比较仿真(The use of constellation rearrangement strategy HARQ program, and chase combined comparison of simulation programs)
- 2007-07-26 10:58:47下载
- 积分:1