11radar-dianji

GPIO_KeyInterrupt of arm!Its can save a lot of your time !(GPIO_KeyInterrupt of arm!Its designed by my team and can save a lot of your time !)

说明：  讲述基于定子电流补偿理论的永磁同步电机弱磁控制策略研究(Research on Weak Magnetic Control Strategy of Permanent Magnet Synchronous Motor Based on Stator Current Compensation Theory)

番茄花园WinXP安装教程，安装番茄花园的朋友可以看一下！(Tomato Garden Guide WinXP installation, the installation of tomato garden friends can see!)

本文介绍了一种采用Altera 公司的FFT MegaCore 实现快速傅里叶变换的方法，该方法非常简单，能进一层次简化开发的流程，缩短工程开发周期，节约成本，因此在实际工程中是一种很好的应用。(This paper describes a use of Altera s FFT MegaCore fast Fourier transform method, the method is very simple and can develop into a hierarchy to simplify processes, shorten the project development cycle, cost savings, and therefore is a practical engineering good application.)

电动汽车有序充电策略设计外文资料电动汽车充电策略对高峰需求减少的影响 (Electric vehicle charging strategy design and orderly foreign materials)

数据库系统课程设计(Database System Design Course)

演示电路板DC2064A是基于高效率双向多节电池的电池组平衡器LTC3300-1和多节电池的电池组监视器LTC6803-2设计的。(Demo board DC2064A is based on high-efficiency two-way multi-cell battery pack balancer LTC3300-1 and multi-cell battery pack Monitor LTC6803-2 design.)

风光互补路灯设计方案，包含系统设计，硬件成本，发电效果(Scenery complementary lights design, including system design, the hardware cost, the effect of power generation)

银行自动取款机ATM的课程设计报告，用C#.net编写(Bank automated teller machine ATM curriculum design report, using C#. Net written)

已知：信号中心波长为2,天线阵元的间距为1米,快拍数为2000，空中有四个 源信号,假设它们的频率 四个源信号的方向分别为： 求： 1）在不加入噪声的情况下,观察并计算协方差矩阵特征值,并对它的特点 加以说明 2）分别采用MUSIC算法,CAPON算法, ESPRIT算法在下面四种情况下，对 上述四个信号源的波达方向进行估计,并画出它们的空间谱图； ①在不加入噪声的情况下, ②在加入高斯白噪声的情况下,假设信噪比为10dB 3）在信噪比变化范围为-20dB~+20dB时，分别采用MUSIC算法,CAPON算 法, ESPRIT算法，对上述四个信号源的波达方向进行估计,并画出波达方 向估计误差,随着信噪比变化的曲线图(即横轴为信噪比,纵轴为误差值)()