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DVB_T_tongbu_1
基于DVB-T标准,COFDM调制系统的利用导频信号进行符号粗同步,仿真条件:68个OFDM符号,64QAM调制,莱斯信道(Based on DVB-T standard, COFDM modulation system using pilot symbols rough signal synchronization, simulation conditions: 68 OFDM symbols, 64QAM modulation, Rice channel)
- 2007-12-25 10:40:22下载
- 积分:1
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Research-AR-on-vibration-signals
本算法程序基于实测汽轮机振动信号进行了测试及性能分析。理论分析及仿真结果表明,AR模型谱估计算法在阶次合适的情况下,能够取得较好的方差及分辨力性能,适合于振动信号的功率谱估计,且AIC准则为确定合理的模型阶次提供了有效依据。(This algorithm based on the measured turbine vibration signal testing and performance analysis. Theoretical analysis and simulation results show that, AR model spectrum estimation algorithm in appropriate circumstances the order, the variance can achieve better performance and resolution, suitable for vibration signal power spectrum estimation, and the AIC criterion to determine a reasonable model order provides an effective basis.)
- 2013-11-26 12:39:37下载
- 积分:1
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201310_OrbitGUI
实现深空轨道的仿真运行,而且精度很高,最后可以实现模块化功能,简单~(space exploration orbit design)
- 2013-11-15 16:39:05下载
- 积分:1
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SURF
SIFT算法的改进加速版本SURF算法,matlab源代码,有测试图片(SIFT algorithm to improve the accelerated version of SURF algorithm, matlab source code, test picture)
- 2015-05-07 14:15:51下载
- 积分:1
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gezhongfangfa
复合辛普森 改进欧拉法 高斯消去法 复合梯形法(Improved Euler Method Composite Simpson composite trapezoidal method of Gaussian elimination)
- 2011-05-14 18:54:43下载
- 积分:1
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MATLAB
.M黨共5個~~
都是GUI設計界面之設計~~
音訊檔處理之介面~~
(. M ~ ~ Party of 5 is GUI design interface design audio files ~ ~ ~ ~ processing interface)
- 2011-05-23 15:08:59下载
- 积分:1
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capon2D
二维capon算法DOA估计matlab代码,非常实用,希望对大家有帮助(Two-dimensional DOA estimation capon algorithm matlab code
)
- 2021-02-03 10:19:59下载
- 积分:1
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fft
本文提出了一种采用六项余弦偶次幂窗三峰插值的算法来对电网谐波进行检测与分析。该算法通过分析电网信号加窗后傅里叶变换的频域表达式,利用谐波频点附近的三根离散频谱的幅值确定谐波谱线的准确位置,进而得到电网谐波的相关参数频率、幅值及相位的计算公式,最后再对其进行加权修正,从而进一步的提高检测的准确度和有效性。( this paper proposes an approach for power network harmonic detection and analysis based on six even order cosine window and triple-spectrum-line interpolation. Through analyzing the adding window signal fourier transform in the frequency domain expression, using amplitude of three discrete spectrum near the harmonic frequency point to determine the accurate position of the harmonic spectrum and get the calculation formula of related parameters of the power network harmonic such as frequency, amplitude and phase, the algorithm further enhances the accuracy and effectiveness by using weighted correction.)
- 2015-10-27 10:47:23下载
- 积分:1
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untitled
watermarking using ycbcr and dct
- 2011-02-02 07:08:37下载
- 积分:1
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arcss
基于曲率尺度空间(CSS)的图像边缘特征点检测matlab程序。(Detection matlab program based on curvature scale space (CSS) image edge feature points.)
- 2013-12-03 17:31:39下载
- 积分:1