of Sci.Technol. KAUST, Thuwal, Saudi ArabiaAhmed, S.Alouini, M.-S.电气工程Seifallah Jardak, Sajid Ahmed, and Mohamed-Slim Alouini. 2014. Low complexity joint estimation of reflection coefficient, spatial location, and Doppler shift for MIMO-radar by exploiting 2D-FFT. In Proc. International ...
The relationship between theory and practice is anything but trivial. Some advocate aninductiveperspective: Here, one tries to infer generalisations in the form of a theory from observed individual cases. For example, FrancisBaconis an important early representative of this approach, which he recorded...
关于STFT参数,FFT大小、窗口长度和跳跃大小分别为1024、1024和256。在本文中,NKF的抽头数被设定为4(即, \(L = 4\)),这导致只有5.3 K实值可训练参数。 两个测试集用于评估所提方法的AEC性能。一个是合成测试集,它使用Librispeech[20]的dev-clean和test-clean折叠中的语音数据作为远端和近端信号,并使用[21]...
This method avoids the use of 2D FFT and operations with 4D Toeplitz matrices. The rotational–coaxial translation decomposition includes two rotations and one coaxial translation. The cost of rotations is O(p2 log p). The coaxial translation can also be performed with the same complexity. This ...
04算法归约Complexity.ppt,Design and Analysis of Algorithms 4. NP and Computational Intractability Algorithm Design Patterns and Anti-Patterns Algorithm design patterns. Ex. Greedy. O(n log n) interval scheduling. Divide-and-conquer. O(n log n) FFT. Dynam
The aim was to identify specific quantitative patterns which define the key characteristics of the three different painting schools. Our novel approach using the artificial surface images generated with Inverse FFT and the Midpoint Displacement (MD) algorithms, was validated by comparison of results ...
2D due to the (point) scanning speed of confocal microscopes. To open this speed bottleneck, custom microscopes have been developed in order to parallelize the acquisition. Sculpted light approaches use the temporal properties of light pulses to allow the simultaneous illumination of different depths...
Because the beat periods may be approximations due to the imprecision of mathematical processes, such as the sampling rate, the FFT window, beat detection, etc., the same interval may have a period that varies by two samples. Thus, a phase to consolidate the periods may be used. For ...
Therefore, the three equilibrium points are all saddle points which have 1D knot manifold, 2D stable focus manifold, and 2D unstable focus manifold [25]. 4. Visualization of Lyapunov Vectors Lyapunov vectors, which have generally received less attention in the literature than Lyapunov exponents, ...
This statement is logical since the number of frequency tones (or subcarriers) in typical OFDM systems is adequately large and also channel frequency response does not change rapidly. Considering the fast Fourier transform (FFT) and inverse FFT (IFFT), OFDM implementation adds less complexity to ...