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Electronics and Electrical Engineering Quizzes

Read the latest electronics engineering product design quizzes.

TAGS: Noise

All Quizzes
Noise reduction is an important process in any audio application circuits. One of the system used for audio noise reduction is the DNR  or Dynamic Noise Reduction System, which is...
Given the RF Switch Circuit, plot the noise Power Spectral Density (PSD) using NGSpice Noise Analysis.
A group of engineers are tasked to improve the design of a Monolithic Ferrite Bead for an Automotive Electrical Component company that wishes to transition into large current transmission...
In audiology, the Articulation Index (AI) is a tool used to predict the amount of speech that is audible to a patient with a specific hearing loss. The AI reading...
A block diagram of a microwave system, operating with a bandwidth of 6.3 MHz, on a mountainous and dry terrain is shown in the figure above. From the figure, determine...
Consider the room in Figure above to be an anechoic chamber with dimensions 20 ft long × 15 ft wide × 12 ft high. A sound source is located...
Consider an audio signal is oversampled in a DSP system employing a member of Cirrus Logic's CS48500 family of Audio Processors. After the decimation process, only a portion of the...
An Earth station for use with a geostationary satellite has a dish antenna which sees a sky temperature of 25 K. It is connected to the receiver with a...
An amplifier has an operating spot noise figure of 10 dB when driven by a source of effective noise temperature of 225 K. A matched attenuator with a loss of...
The signal input to a small-signal amplifier consists of 50 µW of signal power and 0.5 µW of noise power. The amplifier generates an internal noise power of 50 µW...