A Wireless Local Area Network by Raymond Woodward.

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Presentation transcript:

A Wireless Local Area Network by Raymond Woodward

Outline Overall Operation of the Wireless LAN Transmitter Design Receiver Design Comments and Questions

System Level Diagram of the Wireless Local Area Network Transmitting Computer Transmitter Circuit Receiver Circuit Receiving Computer

Transmitter Design Software Interface –Serial Communications Program D/A Converter –High Speed Op Amp Provides Modulation Voltages HP ES3000-A Signal Generator –FSK Modulation Produced by the External Input Transmitting Antenna –Matched Monopole with Reflective Ground Plane

Receiver Design Receiving Biconical Antenna Amplifier Power Splitter Coupled Line Filters Detector Circuits A/D Converter Serial Communications Software Interface

Amplifier Schematic

Amplifier Layout

Amplifier Test Results

Power Splitter Schematic

Power Splitter Simulation for S 11

Power Splitter Simulations for S 21 and S 31

Power Splitter Layout

Power Splitter Test Results

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