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buhuo
扩频通信中的捕获问题,用GOLD码进行扩频, PN码相位捕获,利用捕获的相位,接收机产生偏移的GOLD码,进行解扩和误码率计算(Spread Spectrum Communication capture issue, GOLD spread spectrum code, PN phase acquisition. The capture phase, the receiver have offset the GOLD code for despreading and bit error rate calculation)
- 2007-06-18 08:33:48下载
- 积分:1
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trafficproc1119
本程序主要采取结构体进行编程,对帧中运动车辆进行跟踪,一个车一个标号,标号自增1.(The main structure of this program is programmed to take on the frame to track moving vehicles, a car of a label, label increment 1.)
- 2010-12-24 19:27:42下载
- 积分:1
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transformation
all transformation in matlab
- 2011-01-15 22:34:50下载
- 积分:1
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用于matlab编写多目标粒子群算法 MOPSO
本算法用于matlab编写多目标粒子群算法,经过多次调试,说明详细,可直接使用(For multi-objective particle swarm algorithm)
- 2021-02-02 10:00:00下载
- 积分:1
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1807.01622
深度神经网络在函数近似中表现优越,然而需要从头开始训练。另一方面,贝叶斯方法,像高斯过程(GPs),可以利用利用先验知识在测试阶段进行快速推理。然而,高斯过程的计算量很大,也很难设计出合适的先验。本篇论文中我们提出了一种神经模型,条件神经过程(CNPs),可以结合这两者的优点。CNPs受灵活的随机过程的启发,比如GPs,但是结构是神经网络,并且通过梯度下降训练。CNPs通过很少的数据训练后就可以进行准确的预测,然后扩展到复杂函数和大数据集。我们证明了这个方法在一些典型的机器学习任务上面的的表现和功能,比如回归,分类和图像补全(Deep neural networks perform well in function approximation, but they need to be trained from scratch. On the other hand, Bayesian methods, such as Gauss Process (GPs), can make use of prior knowledge to conduct rapid reasoning in the testing stage. However, the calculation of Gauss process is very heavy, and it is difficult to design a suitable priori. In this paper, we propose a neural model, conditional neural processes (CNPs), which can combine the advantages of both. CNPs are inspired by flexible stochastic processes, such as GPs, but are structured as neural networks and trained by gradient descent. CNPs can predict accurately with very little data training, and then extend to complex functions and large data sets. We demonstrate the performance and functions of this method on some typical machine learning tasks, such as regression, classification and image completion.)
- 2020-06-23 22:20:02下载
- 积分:1
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MSE_compare
ofdm信道估计的MSE性能比较,阐述了几种经典算法仿真性能的对比(MSE compare of OFDM estimation)
- 2010-11-11 09:23:28下载
- 积分:1
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matlab
计算余弦随机过程的相关函数和功率谱,并且做图示说明(Calculate the cosine correlation function of stochastic processes and power spectrum, and the icons do note)
- 2010-05-14 23:01:31下载
- 积分:1
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myself
capon波束形成及功率谱估计,一个目标信号加两个干扰(capon beamforming and power spectrum estimation, a target signal interference plus two)
- 2016-07-18 16:50:40下载
- 积分:1
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Short-Protograph-Based-LDPC-Codes-
LDPC码的短循环对LDPC码性能的影响
(Short Protograph-Based LDPC Codes)
- 2013-04-21 19:06:42下载
- 积分:1
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matlab
matlab 语言编程实例 及仿真图像 原理图
- 2010-06-07 19:57:16下载
- 积分:1