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-- the modulation index varies

-- the instantaneous deviation varies

-- the amplitude of the carrier component varies

-- the spectrum of sidebands varies

-- the total occupied bandwidth varies

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14y ago

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What is FM transmitter and what are the different FM transmitters?

FM transmitter : In this case the frequency of a carrier signal is modulated/altered in accordance with that of frequency of modulating signal. TYPES OF FM TRANSMITTER: 1> directly modulated FM transmitter. 2>indirectly modulated FM transmitter. an FM transmitter is a portable device that plugs into the headphone jack or proprietary output port of a portable audio or video device, such as a portable media player, CD player, or satellite radio system. The sound is then broadcast through the transmitter, and plays through an FM broadcast band frequency. Purposes for an FM transmitter include playing music from a device through a car stereo, or any radio.


Ipod in a car with no cassette player?

I take it you have a FM radio, if so you can get a FM transmitter for your Ipod, All you have to do then is tune your radio to the frequency of the transmitter .


What is an FM transmitter for IPod and how does it work?

An FM transmitter is an accessory that connects to an iPod and converts its audio into FM airwaves, so that you can listen to it with an FM radio. Some are fixed to a single frequency while others can adjust their output to different frequencies.


What is the frequency band alloted for a long-range FM transmitter?

From 88.5 to 107.9 MHz


What frequency range does the US use for FM broadcasting?

60hz frequency is being used in us


What is the frequency swing of an FM broadcast transmitter when modulated to 60 percent?

The maxium frequency swing in FM is ± 75 kHz so 75 kHz x 60% = ± 45 kHz


How do you change the frequency on a radio controlled car?

To change the frequency on a radio controller car, you change the crystal in the transmitter and receiver.


What does a fm transmitter mp3 usb do exactly?

An fm transmitter mp3 usb allows you to play your digital music in your car. You do not have to listen to the music on the radio but you can put songs on the transmitter so that songs on your mp3 player can be played in your car. Go to http://www.amazon.com/Car-MP3-Transmitter-Drive-Remote/dp/B000O3PLYS for examples of transmitters.


How does the fm transmitter for an ipod work?

You plug the device into your iPod, and it will then transmit your music on a certain radio frequency. You can then tune a radio into this specific frequency, and you will be able to listen to your music.


In FM transmitter the rate of frequency swing is determined by the?

The frequency with which the carrier frequency is deviated is exactly the modulating frequency, i.e. the frequency of the sound that makes up the music or voice announcement, stereo pilot, SCA subcarrier, etc.


Where can I find the the best FM transmitter?

From the research I have done, the best FM transmitter will depend on what you are using it for. Two that I found come rated with 4 and 1/2 stars are the Belkin TuneCast F8Z498-P FM Transmitter and the Griffin itrip auto fm transmitter for ipod.


Does e72 has FM transmitter?

no