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visiope
short program that computes a rect
- 2009-10-22 13:32:12下载
- 积分:1
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Phase-Locked-Loop-PLL-lecturer
锁相环实验,PLL参数测试,锁相环PLL原理与应用,环路滤波器
(The experimental phase-locked loop, PLL parameter testing, and application of the principle of the PLL loop filter
)
- 2014-08-19 17:49:57下载
- 积分:1
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Schrodinger1D
MATLAB CODE for Soving 1D Schrodinger Equation
- 2013-04-07 12:38:38下载
- 积分:1
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float2qnm
MATLAB code for filter design for Qnm format
- 2009-02-10 19:23:33下载
- 积分:1
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DBPSK
绍了数字通信中的Q PSK 调制解调的原理和过程, 通过用M atlab 对这一过程的编程, 分析信号在
理想信道和加噪信道中模拟传输时的时域图, 并用蒙特卡罗方法, 讨论模拟过程中的误码率, 所得结果与理论
结果基本一致.
关键词:Q PSK 系统仿真 蒙特卡罗分析 M atlab(Shaozeng digital communications Q PSK modulation and demodulation principle and process, M atlab through the process of programming, analysis of signal processing in the ideal channel noise channel analog transmission of time-domain diagram, and Monte Carlo methods discussed in the process of simulation BER results are basically consistent with the theoretical results. Key words: Q PSK System Simulation Monte Carlo Analysis of M atlab)
- 2008-05-08 09:57:13下载
- 积分:1
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无线传感器网络中关键的基础支撑技术wsnmg
定位技术是无线传感器网络中关键的基础支撑技术, 目前提出了许多静态网络的节点定位算
法, 移动无线传感器网络的定位研究相对较少. 针对定位节点和参考节点随机运动的网络模型, 提出了
一个基于动态网格划分的蒙特卡罗定位算法. 算法中当接收的参考节点数超过一定阈值时使用最远距
离节点选择模型, 选出部分参考节点参与定位和信息转发, 节约能耗. 接着基于选择的或所有接收的参
考节点构建采样区域, 进行网格划分, 使用网格单元数计算最大采样次数, 在采样区域内采样并使用误
差补偿的运动模型进行过滤, 提高了采样效率, 减少了计算开销, 并保证了较好的定位精度. 仿真实验表
明算法在定位精度, 计算开销、能耗等方面都具有较好的性能.(Positioning technology is critical in wireless sensor networks based supporting technologies, currently made many static network node localization algorithms, the positioning of mobile wireless sensor network research is relatively small. Locate node and a reference node for random motion network model, proposed a Dynamic meshing based Monte Carlo localization algorithm. algorithm when the received reference nodes exceeds a certain threshold, the most distant node selection model selects some reference nodes involved locating and forwarding information, save energy. then based on the selection or building all received reference node sampling area, meshing, the number of grid cells used to calculate the maximum sampling frequency, the sampling area sampling and using motion model error compensation filter to improve sampling efficiency, reducing the computational overhead and to ensure a better positioning accuracy. Simulation experiments show that the algorithm in positioning accuracy,)
- 2013-06-30 12:11:15下载
- 积分:1
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fano
信息论中变长编码的香农编码程序,大家可以互相学习(Variable-length coding in information theory Shannon coding procedures, we can learn from each other)
- 2009-07-15 09:53:50下载
- 积分:1
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Juan_Tcodes
Text files with matlab codes containing
MATLAB commands for performing basic linear algebra computations
- 2014-09-09 16:23:17下载
- 积分:1
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rfid_model
A system simulation environment in Matlab/Simulink of RFID is constructed in this paper.
Special attention is emphasized on the analog/RF circuit.Negative effects are concerned in the system
model,such as phase noise of the local oscillator,TX-RX coupling,reflection of the environment,
AWGN noise,DC offset,I/Q mismatch,etc.Performance of the whole system can be evaluated by
changing the coding method,parameters of building blocks,and operation distance.Finally,some
simulation results are presented in this paper.
- 2020-07-02 14:40:02下载
- 积分:1
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xxfx1
方差分析表 欢迎交流使用(Welcome the exchange using analysis of variance)
- 2010-08-09 10:39:49下载
- 积分:1