'Multipath distortion' diaporamas de présentation

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RF Fundamentals

RF Fundamentals. Lecture 3. Objectives. Describe RF loss and gain, and how it can be measured List some of the characteristics of RF antenna transmissions Describe the different types of antennas. RF Components. Units. Free space path loss calculation. Units. RF Measurement: RF Math.

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Advantages of Digital Broadcasting

Advantages of Digital Broadcasting. Better signal to noise ratio Reduced interference Possible single frequency networks Less multipath distortion Automatic tuning Auxiliary data services. DRM - Digital Radio Mondiale.

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Data and Computer Communications

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Mathematics of Multipath Distortion

Mathematics of Multipath Distortion. Dr. A. J. Van Dierendonck AJ Systems. Multipath Effects. Composite Signal a = Relative multipath signal amplitude d = Multipath delay in seconds C f ( t ) = Pre-correlation filtered PN Code Filtered Autocorrelation Function. Composite Discriminators.

203 views • 6 slides