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aiai
在用 DFT 计算连续信号时可能出现频谱混叠现象、泄露、栅栏效应(signal aliasing)
- 2011-09-02 22:49:53下载
- 积分:1
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RLS
自适应信号处理方面的RLS自适应线性预测算法程序(Adaptive signal processing for adaptive linear prediction algorithm RLS procedure)
- 2008-06-14 10:57:22下载
- 积分:1
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LASER
laser analysis using matlab at various power
- 2012-01-09 03:59:36下载
- 积分:1
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1
说明: MATLAB练习程序,练习各种曲面的绘制,双曲面,马鞍面等。(MATLAB exercise program, practicing a variety of surface drawing, double-curved, saddle noodles.)
- 2009-08-31 14:18:14下载
- 积分:1
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Cost_2011
画图瑞利背景下CA CFAR检测性能比较的Matlab程序
(plot a figure speed platform where both the target and the clutter have range walk. In this method, for efficient clutter suppression the clutter’s range walk)
- 2011-06-24 10:48:50下载
- 积分:1
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untitledzhangzhide
三相风力发电控制系统。已经建好的模型,pwm控制(Three-phase wind power control systems. The model has been built)
- 2014-05-23 20:57:38下载
- 积分:1
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MATLAB
主要讲述了matlab相关的数学问题的解答,很全面。(Focuses on matlab related mathematical questions, very comprehensive.)
- 2012-06-07 20:25:03下载
- 积分:1
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9bus
with or without
modification, are permitted provided that the following conditions are
met
- 2014-12-26 02:49:09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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sample7
含有噪声信号的功率谱
该算法是一种经典算法,可移植。(Contains a noise signal power spectrum of the algorithm is a classical algorithm, can be transplanted.)
- 2009-02-04 23:14:12下载
- 积分:1