[导读]在信号处理领域，传统采样理论受限于奈奎斯特采样定理，要求采样频率必须高于信号最高频率的两倍。然而，压缩感知理论与稀疏快速傅里叶变换(FFT)的融合，为低采样率下的信号重构开辟了新路径。这两种技术通过数学优化与算法创新，突破了传统采样 ...

MATLAB (short for Matrix Laboratory) is a powerful software tool used for technical computing and visualization. It is widely used in a variety of fields, including engineering, science, finance, and ...

Abstract: The mathematical model of any device provides an insight into the complete behavior of the physical system that reduces the problem to its essential characteristics. The floating admittance ...

Some of the material on this web page is based upon work supported by the National Science Foundation under Grants SES-0350686, SES-0719055, and . Any opinions, findings and conclusions or ...

Photoplethysmography is a non-invasive technique used for measuring several vital signs and for the identification of individuals with an increased disease risk. Its principle of work is based on ...

The interactions between cells and their direct environment are crucial for cell fate. Despite recent advances, the highly complex web of biochemical and mechanical contributions is poorly understood.

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Abstract: A MATLAB code capable of plotting ambiguity functions of many different radar signals is presented. The program makes use of MATLAB's sparse matrix operations, and avoids loops. The program ...