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Amateur Extra Class: 2020–2024
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Sections
E1: Commission's Rules
E2: Operating Procedures
E3: Radio Wave Propagation
E4: Amateur Practices
E5: Electrical Principles
E6: Circuit Components
E7: Practical Circuits
E8: Signals and Emissions
E9: Antennas and Transmission Lines
E0: Safety
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Element 4
E8
E8A
E8A04
E8A04:
What is "dither" with respect to analog-to-digital converters?
An abnormal condition where the converter cannot settle on a value to represent the signal
A small amount of noise added to the input signal to allow more precise representation of a signal over time
An error caused by irregular quantization step size
A method of decimation by randomly skipping samples
E8A01
E8A02
E8A03
E8A04
E8A05
E8A06
E8A07
E8A08
E8A09
E8A10
E8A11