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Why is the intelligence signal not in the AM envelope?

The intelligence signal is in the AM envelope.In AM modulation, the carrier is amplitude modulated by the signal. This signal appears as the envelope of the carrier. You can demodulate it by following the peaks on each cycle of the carrier. You can either follow the positive peaks or the negative peaks - it does not matter if the original modulation is symmetrical.


Why robots are currently unable to work without human input?

They are, it's called Artifical Intelligence.


Why analog data have to be modulated onto an analog signal?

For transmission through a radiowave.


How the envelope detector converts a 455 khz am signal to the message signal?

The diode flips the entire signal to the positive region like a rectifier. Then the parallel rc combination is kept charged or discharged by the carrier frequency, 455kHz. Since the Signal sits on top of the carrier, the output is the original sent signal with some ripple distortion, this can be taken care of with a simple lowpass rc filter


Discussion about amplitude demodulator?

A modulator modulates the carrier frequency, while a demodulator detects the modulation on the carrier wave and recovers the original lower frequency waveform at the destination. For many years the modulated carrier wave was converted to a radio signal. Now it is often an electrical signal which is sent down a teleohone line; the information is usually a set of pulses going between computers. When computers are connected to each other in a two-way conversation, the MOdulator and DEModulator are combined into a single device called a MODEM.

Related Questions

Can your insurance carrier raise your deductible without your knowledge?

No, they must inform you of changes to the insurance contract. However, if they sent notice, they will usually have file information on when and where sent.


What extracts the intelligence from a high frequency carrier in FM receivers?

One method to extract the intelligence (signal) from a high frequency carrier in FM receivers is with a phase locked loop.


Could Light be used as carrier for intelligence signal?

Absolutely


Why is the intelligence signal not in the AM envelope?

The intelligence signal is in the AM envelope.In AM modulation, the carrier is amplitude modulated by the signal. This signal appears as the envelope of the carrier. You can demodulate it by following the peaks on each cycle of the carrier. You can either follow the positive peaks or the negative peaks - it does not matter if the original modulation is symmetrical.


WHAT'S someone called if they get sent on errand?

A mail carrier


What are the parameters of high frequency carrier that may be varied by a lower frequency intelligence?

Following are the 3 parameter by which high Frequency carrier can be varied by low frequency intelligence signal 1) Amplitude 2) Phase 3) Frequency


Would thecarrierbe referred to as the modulating or intelligencewaveform?

No. The carrier "carries" the modulation. The modulation is the intelligence.


What is the name of a record of claims sent to the insurance carrier?

cpt codes


What is intelligence without ambition?

a bird without wings


How far are carrier pigeons usually sent to fly?

OVER 9000 meters


What is a trait carrier?

An organism can have the gene without it necessarily manifesting into a trait. In that case they would be a carrier.


Can you use an unlocked android phone without a carrier?

You can not make phone calls without a carrier. You could theoretically make skype calls if it has Wi-Fi.