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non_linear_systems_solver
NON LINEAR SYSTEM RESOLVER APPROACH
- 2014-08-18 00:32:00下载
- 积分:1
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simpleArnoldi
Arnoldi算法是有效地求取矩阵部分特征的算法,程序是按照文献的一种简化实现的程序(Arnoldi algorithm is effective to strike some of the characteristics of the matrix algorithm, the program is achieved in accordance with the literature of a simplified procedure)
- 2011-10-22 10:18:16下载
- 积分:1
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density
finding the density matrices
- 2012-11-27 20:13:33下载
- 积分:1
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信号调制
现代通信原理作业。窄带调频和窄带调相的方法来进行窄带角调制,还有ssb,vsb和pm调制的代码。(Modern communication principle operation. Narrowband modulation and narrowband phase modulation for narrowband angle modulation)
- 2019-05-27 09:50:00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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linear-quantization-in-pcm
linear quantization in pulse code modulation
- 2013-12-04 19:53:03下载
- 积分:1
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Newton-interpolation
牛顿插值代码,用于数据插值,便于交流学习,适合学习matlab科学计算。(Newton interpolation code for data interpolation, to facilitate the exchange of learning, for learning matlab scientific computing.)
- 2013-12-31 10:32:05下载
- 积分:1
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kalmanfilter
卡尔曼滤波模型 用simulink搭建卡尔曼滤波模型(Kalman filter model with the Kalman filter simulink model to build)
- 2015-04-21 10:41:44下载
- 积分:1
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homework_one_gai
对于双雷达信息融合的分布式检测程序。针对不同信噪比做了分析对比。(For dual radar information fusion distributed detection program. To do the analysis and comparison of different signal-to-noise ratio.)
- 2012-10-18 10:52:42下载
- 积分:1
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awe
利用MATLAB,plot等软件来实现地震资料的处理(The use of MATLAB, plot and other software to achieve seismic data processing)
- 2013-11-05 00:28:19下载
- 积分:1