67.1 Introduction 67.2 Power System Data Acquisition and Control 67.3 Automatic Generation Control Load Frequency Control. Economic Dispatch.Reserve K. Neil Stanton Monitoring. Interchange Transaction Scheduling Stanton Associates

University of California,Davis 69.1 Modulation and Demodulation Jefferson F. Lindsey III Modulation. Superheterodyne Technique. Pulse-Code Southern Illinois University at Modulation. Frequency-Shift Keying. M-ary Phase-Shift Carbondale Keying. Quadrature Amplitude Modulation Dennis F. Doelitzsch 69.2 Radio 3-D Communications Standard Broadcasting (Amplitude Modulation).Frequency

Transmission Video Formats and Applications. Intensity Modulation.Noise Limitations. Linearity Requirements.Laser Linearity. Clipping. External Modulation.Miscellaneous Impairments Summary 71.2 Long Distance Fiber Optic Communications T.E. Darcie ATeT Bell Laboratories Coupler.Isolator. Connectors and Splices.Optical

73.1 Signal Detection General Considerations. Detection of Known Signals.Detection of Parametrized Signals. Detection of Random Signals Deciding A mong Multiple Signals. Detection of Signals in More General noise rocessesRobust and Nonparametric Detection Distributed and Sequential Detection. Detection with Continuous-Time Measurements 73.2 Noise Statistics of Noise. Noise Pow owerect of Linear Transformations on Autocorrelation and Power Spectral Density White, Gaussian

1.运行按钮 2.暂停按钮 3.点动按钮 4.进给速度比率按钮 5.主轴转速比率按钮

点击“数据”主任务按钮后,系统切换到如图2-1所示的界面

1-为什么要有服务顾客的意识 竞争带来的

顾客有五种类型的需求 一、说出来的需求 二、真正的需求 三、没说出来的需求 四、满足后令人高兴的需求 五、秘密需求

微笑 微笑不花费一分钱,但却能给你带来巨大好处; 微笑会使对方富有,但不会使你变穷; 它只要瞬间,但它留给人的记忆却是永远; 没有微笑,你就不会这样富有和强大; 有了微笑,你就会富而不贫; 微笑能给家庭带来幸福;

小场景1 不要说:“对不起,我们卖给你 一台有毛病的机器。” 因为顾客会认为:“有毛病的机 器也卖给我?” 应该说:“我理解这台机器给你 带来了不便。现在看看我们能为 您做些什么?