answersLogoWhite

0

when the bit rate increases bandwidth increases.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

How regenerative repeater work in pulse code modulation?

Regenerative Repeater is used for the PCM (Pulse code modulation ) it amplifies the signal because the effect of the channel over the signal .


What type of modulation is pulse position modulation and why?

It is a type of Pulse modulation as in PPM the position of pulse of carrier pulse train is varied in accordance with the modulating signal.


What is the difference between pulse code modulation and delta modulation?

The difference between pulse code modulation and delta modulation is that pulse code modulation is a method of encoding audio information digitally while delta modulation is a method that converts analog to digital signal.


Explain with diagram the technique Pulse-amplitude modulation?

Explain with diagram the technique Pulse-width modulation?


What is the carrier signal used for pulse modulation?

In pulse modulation, the carrier signal is typically a continuous analog waveform, such as a sine wave or square wave, that serves as the basis for transmitting information. The modulation process involves varying certain properties of this carrier wave—such as its amplitude, width, or position—according to the information signal. This modulation allows the information to be encoded and transmitted efficiently over various communication channels. Common types of pulse modulation include Pulse Amplitude Modulation (PAM), Pulse Width Modulation (PWM), and Pulse Position Modulation (PPM).


What is the minimum number of samples that pulse amplitude modulation needs to take per second to reproduce?

8000 Hz


What are the three types of pulse modulation?

Actually there are four:widthamplitudepositioncodeOf these four pulse code modulation is digital while the other three are analog.


What is the difference between space vector modulation and pulse width modulation?

There is no difference.


What is pulse position demodulation?

Pulse-position modulation (PPM) is a form of signal modulation in which M message bits are encoded by transmitting a single pulse in one of 2M possible time-shifts. This is repeated every T seconds, such that the transmitted bit rate is M/T bits per second. It is primarily useful for optical Amplitude_modulation_compared_to_Pulse_position_modulation'systems, where there tends to be little or no multipath interference.Read more: Amplitude_modulation_compared_to_Pulse_position_modulation'This answer is lifted from response to "Amplitude modulation compared to Pulse modulation", so the original answerer gets credit for a great answer.


What do you mean by pulse width modulation?

pulse width modulation is nothing but changing on and off time period of a waveform without changing its frequency


What are the types of pulse modulation?

Pulse width mod, pulse amplitude mod, pulse position mod, pulse code mod.


What modulation is used in telegraphy system?

pulse code modulation method used a telephony.