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OntheFixed-PointAccuracyAnalysisofFFT
非常好的关于定点fft精度和动态范围计算的文章(Very good point fft on the calculation accuracy and dynamic range of articles)
- 2010-12-10 21:19:57下载
- 积分:1
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MOSGA3
基于MOGA方法的多目标遗传算法程序,本程序为通用包,可自行修改.(MOGA is based on the multi-objective Genetic Algorithms procedures, the procedures for the general packet may amend its own.)
- 2021-04-16 15:18:53下载
- 积分:1
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BPSK_SER
BPSK symbol Error rate performance and calculations
- 2013-01-28 19:22:48下载
- 积分:1
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EVM
测量EVM的M文件,这是一个很好的程序,适合初学者(evaluate EVM,attribute is M)
- 2011-12-17 22:26:42下载
- 积分:1
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tuxiangchuli_hanshu
学习中整理的一些处理模糊图像的函数,多数来自《数字图像处理MATLAB版》中的一些函数,希望能给大家帮助(Learning some sort of deal with the ambiguity function of the image, mostly the Digital Image Processing MATLAB version of some of the functions, I hope everyone can help)
- 2015-03-18 15:10:45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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shortestpath
复杂网络求取最短路径长度,可注明孤点和独立的点集(Complex network to strike a path length can be specified independent solitary point and point set)
- 2010-12-09 17:54:42下载
- 积分:1
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disc_galerkin
finite element code based on disc galerkin method.I ve download it from some file exchange sites based on matlab programming
- 2009-06-25 13:28:57下载
- 积分:1
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emg_para
生物肌电信号的频域参数:平均功率频率和中值频率(Biological EMG signals frequency-domain parameters: mean power frequency and median frequency)
- 2013-01-04 12:49:06下载
- 积分:1
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bungee
用matlab中simulink仿真蹦极运动(Bungee jumping in with matlab simulink simulation exercise)
- 2011-07-13 11:51:24下载
- 积分:1