01背包问题是在M件物品取出若干件放在空间为W的背包里，每件物品的体积为W1，W2……Wn，与之相对应的价值为P1,P2……Pn。-01 knapsack problem is the M items removed several pieces on the space W of a backpack, each item has a volume of W1, W2 ...... Wn, with the corresponding value of P1, P2 ...... Pn.

Matlab simulation experiment of pn code simulation pn code in pn code occupies the important position in the communication system

基于PN序列的同步仿真链路,收端算法为接受序列与本地序列求滑动相关,-Simulation based on PN sequence synchronization of link, and receiving algorithm for sequence related to the local sequence and sliding,