Description: 对基于最新一代通用GPU－－Geforce8800显存带宽的测试样例，对于通用计算而言，带宽的性能是至关重要的。-based on the latest generation of common GPU -- Geforce8800 memory bandwidth of the test sample. For general calculation, the performance bandwidth is essential. Platform: |
Size: 1580337 |
Author:白洪涛 |
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Description: 对基于最新一代通用GPU－－Geforce8800显存带宽的测试样例，对于通用计算而言，带宽的性能是至关重要的。-based on the latest generation of common GPU-- Geforce8800 memory bandwidth of the test sample. For general calculation, the performance bandwidth is essential. Platform: |
Size: 1580032 |
Author:白洪涛 |
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Description: 语音编码的带宽计算,对于VoIP中的各种语音编码所占用的带宽做了详细的说明-Speech Coding bandwidth calculation, for a variety of VoIP Speech Coding bandwidth occupied by a detailed description of Platform: |
Size: 1024 |
Author:Leo |
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Description: 科恩著“时_频分析:理论与应用”该书全面系统地阐述了时-频分析的理论与应用。全书共分19章，主要内容有：时间分析、频率分析、尺度分析、时间-带宽关系；瞬时频率；密度和局部量；短-时傅里叶变换；时-频分析；魏格纳分布；时-频表示；计算方法；综合问题；空间/空间-频率表示；时间尺度表示；算子；一般联合表示；随机信号和高阶时-频分布。每一个概念都有举例说明，而且还给出了这些方法如何推广到其它的变量，如尺度等。
西安交通大学出版社-Cohen book when _-frequency analysis: Theory and Applications The book comprehensively and systematically elaborated on when- frequency analysis of the theory and application. Book is divided into 19 chapters, the main elements are: time analysis, frequency analysis, scale analysis, the time- bandwidth relations instantaneous frequency density and local capacity short- when the Fourier transform time- frequency analysis Wigner distribution time- frequency representation calculation method integrated problem space/space- the frequency of express time scales express operator general joint express random signal and high-order time- frequency distribution. Each have examples of a concept, but also how these methods are given to other variables, such as the scale and so on. Xi an Jiaotong University Press Platform: |
Size: 6445056 |
Author:宋知用 |
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Description: 一般来说，瞬时频率和群延迟在时频平面内定义了两条不同的曲线，但是在时宽（T）和频宽（B）的乘积值逐渐变大时，这两条曲线会慢慢逼近。为了说明这一点，下面计算了信号的瞬时频率和群延迟，T*B值大。-Generally speaking, the instantaneous frequency and group delay in the time-frequency plane defines two different curves, but when the width [T] and bandwidth [B] the product of value become bigger, the two curves will gradually approximation. To illustrate this point, the following calculation of the signal instantaneous frequency and group delay, T* B value large. Platform: |
Size: 1024 |
Author:吴巧云 |
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Description: 一般来说，瞬时频率和群延迟在时频平面内定义了两条不同的曲线，但是在时宽（T）和频宽（B）的乘积值逐渐变大时，这两条曲线会慢慢逼近。为了说明这一点，下面计算了信号的瞬时频率和群延迟，T*B值小。- In general, the instantaneous frequency and group delay in the time-frequency plane defines two different curves, but when the width [T] and bandwidth [B] the product of value become bigger, the two curves will be slow slow approximation. To illustrate this point, the following calculation of the signal instantaneous frequency and group delay, T* B value small. Platform: |
Size: 1024 |
Author:吴巧云 |
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Description: Revised and enlarged version that discusses how to design a mobile communications system. Comprehensively examines the mobile radio environment. Covers prediction of propagation loss, calculation and methods of reducing fades, interference, frequency plans and associated schemes, design parameters, signaling and channel access, cellular CDMA, microcell systems, and miscellaneous related systems. Contains chapter-by-chapter references and problems. Common terms and phrases:bit-error rate CDMA cell site co-channel interference coherence bandwidth diversity scheme FDMA microcell mobile unit path loss Rayleigh fading Platform: |
Size: 4662272 |
Author:shahram |
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Description: The code implements an approximation of the multivariate bandwidth calculation from -The code implements an approximation of the multivariate bandwidth calculation from [1]. In contrast to other multivariate bandwidth estimators, it can be estimated from a preclustered sample distribution offering a simple way of estimating compact and accurate KDEs with variable kernels. Platform: |
Size: 32768 |
Author:naud |
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Description: !本程序主要用来解决二维平面应力弹性问题（带厚度），在f90上调试通过。
!包含主程序STRESS和三个字程序ELSTMX(KK)、MODIFY、DCMPBD和SLVBD
!主程序主要进行基本的输入输出以及最大半带宽的计算，组装总体刚度矩阵计算的应力应变值
!子程序elstmx(kk)计算刚度系数矩阵，生成第kk单元的刚度矩阵k
!子程序MODIFY输入节点的集中力，边界节点的位移，对总体刚度矩阵和位移数组和节点力数组作修改
!子程序DEMPBD用高斯消元法将半带宽的矩阵变成上三角阵
!子程序SLVBD为总体矩阵的回代求位移向量-! The program is mainly used to solve the two-dimensional plane stress elasticity problems (with thickness), the f90 debugging through. ! Contains the main STRESS and words program ELSTMX (KK), MODIFY, DCMPBD and SLVBD! Main program for basic input-output and maximum half bandwidth calculation, the overall stiffness matrix assembly calculated stress and strain values! Subroutine elstmx ( kk) calculate the stiffness coefficient matrix to generate a first kk element stiffness matrix k! subroutine MODIFY input node of concentration, the displacement boundary nodes, the overall stiffness matrix and nodal force and displacement array array modified! subroutine DEMPBD using Gaussian elimination element method for the semi-bandwidth matrix becomes upper triangular matrix! subroutine SLVBD overall matrix for the displacement vector DD back intercessions Platform: |
Size: 10240 |
Author:54654564 |
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Description: 针对核密度估计背景建模方法运算量大难以实时应用的问题，提出了一种基于背景直方图分布的快速核密度估计背景建模方法。选用三角核函数进行核密度估计，根据三角核带宽函数的截断效应，引入背景分布的直方图完成快速背景建模，在保证目标检测准确性的同时提高运算速度。测试实验结果验证了算法能够满足监控系统的实时性要求。-For kernel density estimation is difficult to satisfy real-time applications because of large amount of calculation, this paper
proposes a fast kernel density estimation method of background modeling based on the background histogram. Triangle kernel function
is used to estimate the kernel density. According to the triangular truncation effect of kernel-bandwidth function, background samples
histogram is built to complete the fast background modeling. The accuracy of target detection is ensured while processing speed is increased.
Experimental results prove that the algorithm satisfies the real-time requirements of surveillance systems Platform: |
Size: 1409024 |
Author: |
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Description: 超宽带的经典参考书籍中第一章的带宽计算程序。-UWB reference books in the first chapter of the bandwidth calculation. UWB reference books in the first chapter of the bandwidth calculation. Platform: |
Size: 3072 |
Author:tangyan |
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Description: 随着电磁环境的日益恶化,以及低检测概率、低截获概率等通信技术的广泛应用,往往需要 在较大的带宽内同时对多个信号进行处理,才能够在大量信号中找到有用信号,因此对空间谱估计算法的时效性也提出了更高的要求。本文研究了空间谱快速算法及 实现问题,通过改进算法减少计算量,并合理利用硬件平台,将快速测向算法在FPGA+DSP平台上联合实现。本文的主要内容如下: 1、研究了基于直线阵的空间谱估计快速算法。针对MUSIC等测向算法大多需要特征分解和谱峰搜索,计算量较大的问题,给出了一种基于传播算子的Root-MUSIC算法,该算法避免了经典MUSIC算法中... 展开 随着电磁环境的日益恶化,以及低 检测概率、低截获概率等通信技术的广泛应用,往往需要在较大的带宽内同时对多个信号进行处理,才能够在大量信号中找到有用信号,因此对空间谱估计算法的时 效性也提出了更高的要求。本文研究了空间谱快速算法及实现问题,通过改进算法减少计算量,并合理利用硬件平台,将快速测向算法在FPGA+DSP平台上联 合实现。-1. A fast algorithm for spatial spectrum estimation based on linear array is studied. For music direction finding algorithm mostly feature decomposition and spectral peak searching, large amount of calculation, the paper give a root MUSIC algorithm based on propagator, the algorithm avoid the classical music algorithm... With the deterioration of the electromagnetic environment, and low detection probability and low probability of intercept and communication technology widely used, often required in larger bandwidth at the same time, a plurality of signal processing, to find the useful signal in a signal, so the spatial spectrum estimation algorithm of effectiveness also put forward higher requirements. Is studied in this paper spatial spectrum, fast algorithm and implementation issues, the improved algorithm reduces the amount of computation, and the rational use of hardware platform, fast direction finding algorithm in FPGA and DSP platform uplink is realized. Platform: |
Size: 1024 |
Author:maomaoyu |
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Description: 通过设置中心频率、带宽、无载Q值和反射损耗计算切比雪夫G值和耦合系数。-By setting the center frequency, bandwidth, unloaded Q and reflection loss calculation chebyshev G value and the coupling coefficient. Platform: |
Size: 11264 |
Author:915809706 |
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Description: 腔体滤波器功率容量仿真!对不同阶数，以及带宽进行了仿真计算，方便使用。-Cavity filter power capacity simulation! Different order, and bandwidth of the simulation calculation, easy to use. Platform: |
Size: 1024 |
Author:张科峰 |
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Description: 基于模糊神经网络的能效网络选择算法，根据当前终端应用进行能量效用计算并综合考虑用户接受的网络信号强度和网络带宽将其作为模糊神经网络输入进行网络选择。(Based on the fuzzy neural network energy efficiency network selection algorithm, according to the current terminal application of energy utility calculation and considering the user accepted network signal strength and network bandwidth as a fuzzy neural network input for network selection.) Platform: |
Size: 1471488 |
Author:汀蓝随风 |
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Description: 卫星链路计算的matlab程序，很好用，考虑到了信号的编码调制方式，信号带宽，天线增益，空间损耗等等，比较全面的星地链路计算程序。(The matlab program of satellite link calculation is very easy to use. Considering the signal coding and modulation mode, signal bandwidth, antenna gain, space loss and so on, it is a comprehensive satellite ground link calculation program.) Platform: |
Size: 3072 |
Author:jamesbraidy |
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