linux环境下 AT91RM9200 SPI 驱动程序- High speed frame transmit/receive using the AT91RM9200 s SPIs by pinning down a range of virtual pages from user-space to be able to DMA directly into/out of them, one page (4096 bytes) at a time.

这是一篇介绍cpu使用情况的编程测试学习文档。里面有可执行的源代码实例，让你能够真切快速地了解CPU的便用与代码的关系，从而养成注重代码时空复杂度的好习惯。-This is an introductory programming test cpu usage study documents. There are instances of the executable source code, so you can truly understand the CPU will be fast and

时空编码 adaptivemimo文件 时空编码 adaptivemimo文件-Space-Time Coding adaptivemimo document Space-Time Coding adaptivemimo document

BER for BPSK modulation in a Rayleigh fading channel with Alamouti Space Time Block Coding ,Two transmit antenna, Two Receive antenna

能够实现起泡法，二分法，堆排序，插入排序，选择排序，快速排序六种方法对100个数进行排序的时间空间复杂度进行比较-To achieve foaming method, dichotomy, Heap Sort, Insertion Sort, Selection Sort, Quick Sort six methods on 100 the number of sort of time and space complexity comparison