包含十几个汇编程序，包括A/D实验、D/A实验、串口程序等-Compilation contains more than a dozen programs, including A/D experiment, D/A test, serial procedures

SP（subspace pursuit）算法是压缩感知中一种非常重要的贪婪算法，它有较快的计算速度和较好的重构概率，在实际中应用较多。本文给出了SP算法的matlab代码，以及相应的测试函数。-SP (subspace pursuit) compression algorithm is a very important perception greedy algorithm, it has a faster calculation speed and better reconstruction