-
lms_rls_matlab
说明： 基于MATLAB实现的LMS和rls算法，通过测试，可以输出学习曲线和误差曲线(MATLAB-based implementation of the LMS and rls algorithms, testing and can output the learning curve and error curve of)
- 2010-03-17 10:06:18下载
- 积分：1
-
声波中计算入射波、反射波系数scatter_zy
声波中计算入射波、反射波系数，拟合出图像(failed to translate)
- 2020-07-07 17:48:57下载
- 积分：1
-
QPSK
QPSK高斯噪声信道下的星座点和比特误码率仿真曲线(QPSK constellations point under gaussian noise channel and the bit error rate curve simulation)
- 2014-08-26 10:20:35下载
- 积分：1
-
stbc_4t1r_16qam
基于16QAM调制的空时编码，通过仿真可以实现空间分集增益(16QAM modulation-based space-time coding, spatial diversity gain can be achieved through simulation)
- 2012-05-19 10:57:04下载
- 积分：1
-
watermark(matlab)
数字水印的程序，用matlab编的,包含数字水印你的嵌入、提取及鲁棒性分析(digital watermarking process, using Matlab series, including your digital watermark embedding, robust extraction and analysis)
- 2007-05-06 13:28:50下载
- 积分：1
-
Untitled
线性方程组的cg解法matlab，可以用于cg方法来计算线性方程组(Cg solution of linear equations matlab)
- 2010-11-08 18:18:43下载
- 积分：1
-
ar2
a matlab code for AR prediction
- 2011-08-31 16:09:23下载
- 积分：1
-
noise
噪声，《计算机图像处理与识别技术》源代码
(noise in matlab)
- 2013-08-21 16:01:38下载
- 积分：1
-
double-spectral
Matlab双谱分析，高阶累积量的定阶，用相邻奇异值差最大定阶，绘制双谱（等高线图，双谱图，相位图，切片图）(Matlab double spectral analysis, fixed-order cumulant, with the largest difference between adjacent fixed-order singular value, drawing double spectrum (contour maps, dual spectra, phase diagram, slices))
- 2020-12-25 17:29:04下载
- 积分：1
-
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
