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ECE 453
Wireless Communication Systems

Lab 3

Lab3 Intro -please read before the first session
Lab3 Amplifier Analysis
Lab3 Session 3
Simmulation Spreadsheet - use during the first session
Good Amplifier Tutorial Link
Check List
TransformerData (Rename to *.s2p) (Touchstone Format, 300KHz to 500MHz)
Component Datasheets: Transistor, Transformer

ADS file - grab BJT model from here

Week 1

Prelab:

Read Lab Notes: Lab 3 Part I.

Lab:

Initial Design and simulation.

Week 2

Prelab:

Compute bias component values.
Determine circuit models for all 2-terminal components.

Lab:

Measure and model transformer.
Simulation of amplifier with non-ideal component models.
Check performance and make modifications/improvements to the amplifier.

Week 3

Prelab:

None.

Lab:

Construct the amplifier and measure S-parameters.
Verify stability.

Week 4

Prelab:

Read Course Notes regarding gain compression, intermodulation distortion,
and noise figure. Write a brief (5-lines each) summary of the measurement.

Lab:

Measurement of gain compression.
Measurement of intermodulation distortion.
Measurement of noise figure.