Changing distance - PowerPoint PPT Presentation

Work and Machines

Work and Machines. Chapter 3. Lesson 1- Work and Power. What is work? any time a force is exerted on an object that causes the object to move the object must move in the same direction in which the force is exerted. No movement of object = no work done no matter how much force is used.

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PHASE-SENSITIVE DEMODULATION 2006200401 Tae-eui, Kim

MEDICAL INSTRUMENTATION II. PHASE-SENSITIVE DEMODULATION 2006200401 Tae-eui, Kim. Phase-sensitive Demodulation. ; 10Hz Sinusoid (Tx = 0.1s). ; High Freq. Signal (Tx = 0.02s). X(t). X(t) c(t). X O. 1. 0.1s. 0.05s. 0.1s. 0.05s. -1. -X O. Phase-sensitive Demodulation.

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559 views • 18 slides

PHASE-SENSITIVE DEMODULATION 2006200401 Tae-eui, Kim

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214 views • 18 slides

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