12 Questions
What is the main purpose of an anti-aliasing filter in the context of analog-to-digital conversion?
To prevent harmful folding by ensuring the sampling frequency is twice the maximum frequency component of the function being sampled
Why must the sampling frequency in analog-to-digital conversion adhere to the Nyquist sampling theorem?
To avoid harmful folding due to aliasing
Which step in analog-to-digital conversion involves capturing and holding the analog signal for further processing?
Sampling and holding
Which measurement involves rise-time, attenuation, bridge circuit, resonance, and oscillation frequency?
Capacitance and inductance measurement
Which type of converter is known for its high resolution, linearity, and accuracy but has a limited bandwidth for DC signals?
Dual Slope Converter
What is the distinctive feature of the Flash Converter?
Conversion of all bits in parallel
What characterizes the Pipeline Converter in terms of processing samples?
Residual is calculated and passed to next stage
Which converter uses an iterative method to convert the signal bit by bit, starting from the most significant bit (MSB)?
Successive Approximation Register (SAR)
What is a key characteristic of the Delta-Sigma Converter?
Modulator outputs a stream of ones and zeros
What is a disadvantage of using a shunt resistor for current measurements?
Voltage seen by the source changes as a function of current
What is a key advantage of using a current sense amplifier for high-side measurement?
Easy to detect load short to ground
What does the modulator output in a Delta-Sigma Converter represent?
A stream of ones and zeros
Test your knowledge of electrical measurements, voltage measurements, current measurements, resistance measurement, sensors, amplifiers, signal conditioning, data processing, and display in the context of ELEG 323 - Measurement and Instrumentation 1. Explore topics such as analog-to-digital conversion, voltage references, current-to-voltage conversion, current sense transformers, and basic measurements.
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