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dip4
对原始灰度图像进行图像压缩,对此图进行 8×8 DCT 变换后,分别只保留 DC系数,以及保留前 4、8、16 个变换系数(DC+AC) ,然后再分别进行 IDCT 变换
(The original gray image compression, this map for 8 × 8 DCT transform, respectively, to retain only the DC coefficient, and to retain the former 4,8,16 months transform coefficients (DC+ AC), and then separately IDCT transform)
- 2010-05-11 17:02:13下载
- 积分:1
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ZSOURCEINVERTER
This paper proposes an improved Z-source inverter topology. Compared to the traditional Z-source inverter, it can reduce the Z-source capacitor voltage stress significantly to perform the same voltage boost, and has inherent limitation to inrush current at startup. The control strategy of the proposed Z-source inverter is exactly the same as the traditional one, so all the existing control strategy can be used directly. A soft-start strategy is also proposed to suppress the inrush surge and the resonance of Z-source capacitors and inductors. The operation principle of the proposed topology and comparison with the traditional topology are analyzed in detail. Simulation and experimental results are given to demonstrate the new features of the improved topology.
- 2014-10-21 13:56:07下载
- 积分:1
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REST_V1.6_110505
进行静息态fMRI数据处理软北师大开发的件包REST(REST toolbox for resting state fMRI analysis)
- 2011-10-29 01:32:17下载
- 积分:1
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kalman-filter
卡尔曼滤波matlab程序,静态及动态实验,北航仪器专业大作业(kalman filter)
- 2015-01-16 15:30:36下载
- 积分:1
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TSP路径规划
TSP问题实现多目标点的路径规划,使其路径最短(The TSP problem realizes the path planning of multiple target points, making the shortest path.)
- 2018-10-31 23:15:04下载
- 积分:1
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Aitken
非线性方程组的求解方法:使用matlab编写,运用了aitken加速方法(Non-linear equations method: the use of matlab prepared to accelerate the use of Aitken Ways)
- 2009-02-12 16:45:42下载
- 积分:1
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Jacobi
说明: Jacobi迭代法和SOR方法求解线性方程组(Jacobi iterative method and the SOR method for solving linear equations)
- 2010-04-04 17:47:09下载
- 积分:1
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wavle-conoising
将信号映射到小波域,根据噪声和噪声的小波系数在不同尺度上具有不同的性质和机理,对含噪信号的小波系数进行处理。实质是减少剔除噪声产生的小波系数,最大限度的保留真实信号的系数。 (Will be mapped to the signal wavelet domain, according to noise and noise of wavelet coefficients in different scales with different properties and mechanism of signal with noise of wavelet coefficients for processing.Essence is to reduce the noise out of wavelet coefficients, the maximum keep the coefficient of true signals.
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- 2011-06-26 20:22:07下载
- 积分:1
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Spatial-channel-model-for-MIMO-3GPP
Repeater communication is one promising candidate solution in future cellular networks because of its ability to increase throughput, data rate and coverage. It is also considered as one candidate technology feature in 3GPP/LTE-A. Traditionally repeaters have been active continuously and perform blind forwarding without knowing the signal. However the repeater in LTE Advanced is likely to include some advanced functionalities such as frequency selectivity, gain controllability, multi antenna ability, advanced antenna processing, optimum power control algorithm, etc.
- 2015-03-02 17:39:07下载
- 积分:1
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getInvY
简单的求逆矩阵中单个元素的程序。 用于求解逆矩阵中的单个元素值,基于定义 使用伴随阵/行列式的值求解 只适用于小矩阵。维数太大行列式的值就计算不出来了(Simple inverse matrix of individual elements in the program. For solving the inverse matrix single element values, with the value of the array/determinant of solving only apply to a small matrix-based definition. Value dimension to calculate the determinant is not too out)
- 2015-03-30 14:56:26下载
- 积分:1