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cyclic_3rd_order_cumulant
计算循环平稳信号的3阶累积量,用于信号检测方面的,用在高阶谱估计中,很有用的函数
(Cyclostationary signals calculated 3-order cumulant for the area of signal detection, spectrum estimation in high-end, the very useful function)
- 2009-03-28 10:38:15下载
- 积分:1
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erciguihua
用拉格朗日法求解等式约束的凸二次规划
用起作用集法求解不等式约束的凸二次规划
用路径跟踪法求解不等式约束的凸二次规划
(Lagrangian method for solving equality constraints convex quadratic programming work set method for solving inequality constraints convex quadratic programming path tracking method for solving inequality constraints convex quadratic programming)
- 2013-03-10 18:25:13下载
- 积分:1
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IEEETF
利用matlab进行了内点法的编程,通过内点法解决最优化问题(The interior point method is programmed by matlab, and the optimization problem is solved by interior point method.)
- 2018-11-28 10:02:32下载
- 积分:1
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用Welch法进行功率谱估计
考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用对多个周期图求平均的功率谱估计方法的其他方法如Bartlett法等等,在功率谱估计上也能取得较好的结果。(consider three different values : L = 256 (3 data), L = 128 (7 data) and L = 64 (15 data). Their spectral estimation map as shown in Fig. It is clear to see that increase significantly decreasing window of the spectrum of false peaks, but much more to further smooth the peaks. Therefore, L = 64, in the case = 0.8 spectrum can determine the identification, but that the two peaks around is not easy to distinguish. L = 128 for the situation, which provided the separation and detection among the best balanced. Of course, L = 256 in the case, the effect is better, from the spectral estimation map clearly distinguish between the three lines of the existence and their relationship to the rate of strength. In addition to Welch law, but also can be used to map multiple cycle for the average power)
- 2005-07-12 11:18:13下载
- 积分:1
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16QAM
说明: 实现16QAM调制,功能简单易懂,不过比较单一(this way is used to try the 16QAM modulation.)
- 2010-04-27 21:13:32下载
- 积分:1
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00297614
defining a fucntion and using it in other files
- 2013-03-02 06:54:22下载
- 积分:1
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Ultra_wide_Fundamental_test
说明: uwb各种程序,可以产生信号、冲激响应等等各类仿真任务完美完成(UWB programs can generate signals, impulse response and other simulation tasks to complete perfectly)
- 2020-06-25 04:20:02下载
- 积分:1
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HW1cCapacityversusantennas
MIMO Capacity versus antennas
- 2010-06-07 18:29:48下载
- 积分:1
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Spectrum_estimation_and_array_signal_processing
谱估计及阵列信号处理算法仿真库,包括著名的ESPRIT、CAPON、MUSIC等现代谱估计算法,是高分辨率数字信号处理算法的极好参考。(Spectral estimation and array signal processing algorithm for simulation of the Treasury, including the well-known ESPRIT, CAPON, MUSIC, such as modern spectral estimation algorithm, is high-resolution digital signal processing algorithm is an excellent reference.)
- 2009-01-06 22:26:51下载
- 积分:1
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05-3-9
利用非数NaN对所选图像进行镂空、透视、剪切处理。(few NaN using non-selected images of Pierced, perspective, shear processing.)
- 2005-07-08 11:07:17下载
- 积分:1