This I develops based on the B/S structure student managementsystem management system, hoped brings
This I develops based on the B/S structure student managementsystem management system, hoped brings a help to the novice...
This I develops based on the B/S structure student managementsystem management system, hoped brings a help to the novice...
zju 1049 I Think I Need a Houseboat http://acm.zju.edu.cn/show_problem.php?pid=1049...
以 AT89S52为核心 ,通过 A/D、D/A转换和 V/ I转换及独特的算法实现高精度的电流控制 ,电流输出范围为 20~ 2000mA的数控直流电流源。该电流源具有电流可预置 , lmA步进 ,同时显示给定值和实测值等功能。...
我自己整理的 有关GPS发展的英文资料库i@@@给大家共享一下啊!!欢迎下载...
使用最小二乘法的一次性计算公式来估计y(i) = b0 + b1 * x + b2 * x^2 + b3 * x^3 + ...... bn * x^n中b0, b1, ..., bn的值,并显示你和的曲线....