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NDA_EM_16qam
使用EM算法,估计16QAM调制方式下的信噪比(EM algorithm using the estimated signal to noise ratio under 16QAM modulation)
- 2010-10-22 08:25:57下载
- 积分:1
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单载波和OFDM信号的识别的matlab
用高阶累积量做的单载波和OFDM信号的识别的matlab全部源代码。对做这方面研究的人绝对会有帮助。(Cumulant to do with single-carrier and OFDM signals recognition matlab full source code. For people who do research in this area will definitely help.)
- 2010-11-05 11:03:50下载
- 积分:1
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featrue7
提取信号七个基于瞬时信息的特征:零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差,零中心非弱信号段瞬时相位非线性分量绝对值标准偏差,零中心非弱信号段瞬时相位非线性分量标准偏差,零中心归一化的非弱信号段瞬时频率绝对值的标准偏差,一个信号段的归一化瞬时频率功率谱密度的最大值,根据信号 QPSK 和16QAM在 XI 轴投影的不同表现,提出特征参数。(extract information based on the instan eous features : In the center is one of the instantaneous rate of the power spectral density of the maximum, is a center to the absolute value of the instantaneous rate of the standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component absolute standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component standard deviation, In the center is one of the non-weak signal of the absolute value of the instantaneous frequency standard deviation, a signal to one of the instantaneous frequency of the power spectral density of the maximum, According to 16QAM and QPSK signals XI axis projection in the different performance parameters raised.)
- 2021-01-24 13:28:43下载
- 积分:1
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ref-simu
光学传递函数模拟,薄膜沉积相关领域的仿真,为工艺参数制定提供参考(OTF simulation, simulation of thin film deposition related fields, with a high reference value)
- 2015-01-03 21:37:15下载
- 积分:1
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microdtrip_on_pub
his example calculates the impedance of a microstrip line on a printed circuit board. It compares the impedance with that obtained from an analytical formula given the dimensions of the micro strip and permittivity of the circuit board. This formula is available as a script with the following arguments: width, height, height of conductor, and permittivity of circuit board.
- 2009-05-14 22:14:56下载
- 积分:1
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ZUNIWODONG
对但自由度阻尼体系进行模拟,在体系振动的同时,画出阻尼衰减曲线(However, damping of the system degree of freedom simulation, vibration in the system at the same time, draw damping attenuation curve)
- 2008-08-20 16:50:48下载
- 积分:1
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regheap
该模块实现一个寄存器堆的操作,其中前16个仅主机能写,规给为32-bit×32。后16个仅Micorblaze能写。读取没有限制。如果双方同时对同一地址进行读写操作,读回的数将是全1。(This module implement a register file of the operation, of which the first host 16 is only able to write rules to the 32-bit × 32. Micorblaze only 16 after the write. There is no limit to read. If the two sides at the same time to read and write operations to the same address, read back would have been a full one.)
- 2009-12-10 15:39:59下载
- 积分:1
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cengxifenxifa
有关 层次分析法的 小程序 有需要下载 请下载 (The analytic hierarchy process (ahp) of small programs)
- 2013-09-21 19:55:53下载
- 积分:1
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guided-filter-code
本文提出了一种滤波源码来简化图像抠图中的一个大型稀疏矩阵算法,从而优化了算法,提高了效率。(This paper presents a filter in the source code to simplify the image matting, a large sparse matrix algorithm, to optimize the algorithm and improve efficiency.)
- 2010-11-18 11:23:25下载
- 积分:1
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CORF
contour operator for image processing and computer vision
- 2015-06-30 04:43:22下载
- 积分:1