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压缩传感以远低于奈奎斯特频率进行采样, 在压缩成像系统、模拟/信息转换、生物传感等领 域有着广阔的应用前景. 本文主要介绍了压缩传感的基本理论及相关应用, 并对其研究前景进行了展望.-Compressed sensing much lower than the Nyquist sampling frequency, in the compressed imaging system, analog/information conversion, bio-sensing and other fi