信号处理里一类研究比较火热的压缩感知算法，通过对接收信号进行原子范数约束，使恢复结果具有稳健的性质，并且实现了无格点压缩感知-Signal processing in a class of relatively hot compression sensing algorithm, through the received signal atomic norm constraint, so that the recovery result

原子范数去噪与谱估计去噪的应用，其中集合了原子范数的最优化问题！(Atomic norm denoising with applications to line spectral estimationdenoising_core_codes)