Modulation process - PowerPoint PPT Presentation

EENG 3810 Chapter 4

EENG 3810 Chapter 4. Amplitude Modulation (AM). 1. Chapter 4 Homework. 1. For an AM DSBFC modulator with a carrier frequency f c = 200KHz and a maximum modulating signal frequency f m(max) = 10 KHz, determine : a. Frequency limits for the upper and lower sidebands. b. Bandwidth.

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1.21k views • 65 slides

Chapter 5

Chapter 5. Analog Transmission. Figure 5.1 Digital-to-analog modulation. Modulation of binary data or digital-to-analog modulation is the process of changing one of the characteristics of an analog signal based on the information in a digital signal (0s and 1s)

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High-Frequency Link Inverter Based on Multiple-Carrier PWM

High-Frequency Link Inverter Based on Multiple-Carrier PWM. Philip T. Krein, Xin Geng, Robert Balog University of Illinois March 2002. Outline. The PWM cycloconverter. Dual-carrier PWM to build waveforms for HF links. Properties of dual-carrier signals for gate drives and other purposes.

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477 views • 24 slides

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