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steep
steepsest optimization method
- 2013-12-01 04:03:15下载
- 积分:1
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huff2
implementation huffman alghoritm with matlab
- 2015-10-25 17:12:59下载
- 积分:1
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AFPDFPCC
写作通信基于AF,DF,CC转发方案的性能比较(Writing Communication comparison is based AF, DF, performance CC forwarding scheme)
- 2015-10-28 16:58:40下载
- 积分:1
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xitongbianshi
应用于系统辨识中,增广最小二乘法辨识程序的m文件。(System identification, augmented least squares identification procedure m files.)
- 2013-12-05 17:04:04下载
- 积分:1
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PSK_AWGN
matlab中psk在AWGN信道中误码率的分析(matlab psk AWGN)
- 2015-04-01 20:34:33下载
- 积分:1
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MHTcodes
数据关联中的多假设跟踪,可以使最佳假设进行关联。常用于目标关联,数据匹配中。(A MHT algorithm for data association.)
- 2020-07-04 02:20:02下载
- 积分:1
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SEP
无线传感器网络 分簇网络拓扑 leach算法改进,能量非均衡节点
(Wireless sensor network clustering algorithm for network topology leach improved energy non-equilibrium node)
- 2021-02-25 01:39:39下载
- 积分:1
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ga
说明: binary genetic algorithm
- 2011-07-07 13:05:40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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my_dct
matlab离散余弦变换源码,经测试可以使用(discrete cosine transform matlab source, the test could be used)
- 2010-12-30 22:24:56下载
- 积分:1