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matlab_bgl-2.1
图论必用,有关图论的求最短路径,遍历等的各种函数。(Graph theory will be used, the graph theory for the shortest path, traverse a variety of functions, etc..)
- 2009-05-18 01:15:34下载
- 积分:1
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mom
matlab程序,二维矩量法,无限长圆柱散射(matlab progress)
- 2012-04-16 20:58:21下载
- 积分:1
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lsvm
支持向量机两类分类器的源码,可以实现;效果也还行。(support vector)
- 2011-07-13 17:31:12下载
- 积分:1
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crsystem
Cognitive radio operation system
- 2014-11-27 23:17:15下载
- 积分:1
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seis_pick
some matlab codes used for well logs
- 2012-10-12 14:29:50下载
- 积分:1
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项目4
说明: 任务:设计一个4×2.5Gbit/s 长距离光纤传输系统,并利用OptiSystem 仿真验证。
要求:
1.采用波分复用技术,波长设置以100GHz 为间隔,频率分别为193.1THz、193.2THz、193.3THz、193.4THz,每个波长传输速率为2.5Gbit/s(NRZ),传输距离为300km。采用常规光纤,光纤损耗系数为0.25dB/km。
2.单通道光发送机最大输出功率为0dBm,光接收机的接收光功率不低于-26dBm,过载点为-10dBm。
3.可以采用EDFA 作为线路放大器,其中EDFA 的输入功率限制在-18~2dBm,最大输出功率20dBm,增益范围为13~25dB,噪声指数4.0dB。(Task: Design a 4 x 2.5 Gbit/s long-distance optical fiber transmission system, and use OptiSystem simulation to verify.
Requirement:
1. Using wavelength division multiplexing technology, the wavelength is set at 100GHz intervals, with frequencies of 193.1 THz, 193.2 THz, 193.3 THz and 193.4 THz, respectively. The transmission rate of each wavelength is 2.5 Gbit/s (NRZ), and the transmission distance is 300 km. The loss coefficient of conventional optical fibers is 0.25dB/km.
2. The maximum output power of a single-channel optical transmitter is 0 dBm, and the receiving power of an optical receiver is not less than -26 dBm, and the overload point is -10 dBm.
3. EDFA can be used as line amplifier, where the input power of EDFA is limited to - 18-2dBm, the maximum output power is 20dBm, the gain range is 13-25dB, and the noise index is 4.0dB.)
- 2019-05-13 09:39:41下载
- 积分:1
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Integrator
This code contains an integrator algorith with smooth transitions at 0 frequency and half sampling rate.
Can be tested by altering input within the code
- 2015-04-18 12:36:08下载
- 积分:1
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program
风向驾驶模型,让驾驶员在驾驶过程中遇到的风速进行仿真。(Wind driving model, so that the driver in driving wind encountered during simulation.)
- 2013-08-02 14:57:58下载
- 积分:1
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xtlv
形态滤波器用到的一些相关源程序,可以用于电能质量检测扰动信号定位中。(Morphological filter is used in some related source code, can be used for positioning in the detection of power quality disturbance signal.)
- 2013-04-10 15:48:36下载
- 积分:1
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Gaussian-mixture-mode
混合脑部图像处理,比较实用,英文论文,模式识别专业论文(Hybrid image processing in the brain, more practical, the English papers)
- 2012-10-03 14:59:22下载
- 积分:1