Physics

A linear four-quadrant multiplier can basically

Started by anjilletteb

The purpose of AGC is to

Started by folubunmi

In an AM or FM receiver, the local oscillator is tuned to the

Started by Haya94

Block diagram for an FM radio receiverRefer to Figure 2. The block with the ? represents the

Started by tfester

Block diagram for an AM radio receiverRefer to Figure 1. The block with the ? represents the

Started by fagboi

The RF amplifier in both AM and FM receivers is tuned to

Started by jman1234

To recover the audio from an AM signal, the receiver uses

Started by jayhills49

Both AM and FM receivers have a

Started by schs14

Light is transmitted in a fiber optics system primarily by refraction.

Started by BRWH

Transmitting signals with fiber optics is faster than using solid wires.

Started by arivle123

In a phase-locked loop, the phase-detector output is an error voltage.

Started by piesebel

The output of an AM demodulator is only the audio signal.

Started by nelaaney

In a single-sideband system there is a carrier and one sideband.

Started by tsand2

In an FM receiver, recovery of the signal is done with the limiter.

Started by james

In an AM receiver, the AGC signal is sent to the audio amplifiers.

Started by ETearle

In an AM receiver, the local oscillator generates a 455 kHz frequency.

Started by Jkov05

In an AM receiver, the IF amplifier is designed for a single frequency.

Started by ishan

Of the following types, the most efficient regulator is a(n)

Started by crobinson2013

Refer to Figure 6. Ignoring IADJ, the output voltage range is approximately

Started by Mr. Wonderful

Refer to Figure 5. The purpose of Qext and Rext is to

Started by skymedlock

The ADP1612/ADP1613 IC switching regulator has 2 selectable switching frequencies. The higher ...

Started by Jkov05

An LM 337 is

Started by serike

To regulate properly, the input voltage to a 7805 must be equal or greater than

Started by student77

Refer to Figure 4. The capacitor is supplying current to the load

Started by Wadzanai

Refer to Figure 4. When the transistor is ON, the

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