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संपीड़न संवेदन×लघु-कालिक फूरियर रूपांतरण×
क्षेत्रसंकेत प्रसंस्करणसंकेत प्रसंस्करण
परिवारProcess / pipelineProcess / pipeline
उद्भव वर्ष20061946
प्रवर्तकEmmanuel Candès, Justin Romberg, and Terence TaoDennis Gabor
प्रकारSparse signal recoveryTime-frequency signal analysis
मौलिक स्रोतCandes, E. J., Romberg, J., & Tao, T. (2006). Robust Uncertainty Principles: Exact Signal Reconstruction from Highly Incomplete and Inaccurate Measurements. IEEE Transactions on Information Theory, 52(2), 489–509. DOI ↗Gabor, D. (1946). Theory of Communication. Journal of the Institution of Electrical Engineers, 93(3), 429–457. link ↗
उपनामCompressed Sensing, CS, Sparse Recovery, Sub-Nyquist SamplingSTFT, Windowed Fourier Transform, Time-Frequency Analysis
संबंधित44
सारांशCompressive Sensing (CS) is a signal acquisition and reconstruction technique that exploits signal sparsity to recover high-resolution signals from far fewer samples than required by the Nyquist sampling theorem. Developed by Emmanuel Candès, Justin Romberg, and Terence Tao in 2006, compressive sensing challenges the traditional sampling paradigm by showing that signals with sparse representations can be reconstructed from sub-Nyquist random measurements using nonlinear optimization.The Short-Time Fourier Transform (STFT) is a fundamental signal analysis technique that computes the frequency content of a signal as it evolves over time by applying the Fourier transform to short, overlapping windows of the signal. Introduced conceptually by Dennis Gabor in 1946, the STFT provides a time-frequency representation essential for analyzing non-stationary signals where frequency content changes over time.
ScholarGateडेटासेट
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  3. PUBLISHED

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ScholarGateविधियों की तुलना करें: Compressive Sensing · Short-Time Fourier Transform. 2026-06-18 को यहाँ से प्राप्त https://scholargate.app/hi/compare