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Bandwidth is the output of some light source, the width of the frequency range which can be transmitted by some element, the gain bandwidth of an optical amplifierthe width of the range of some other phenomenon. It's values may be specified in terms of frequency or wavelength.

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Q: What is Bandwidth and what's its relation with wavelength?
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What is relation between wavelength and frequency?

wavenumber= 1/wavelength


What is the relation between the bandwidth and symbol rate?

the channel capacity (information in bits per second) is related to bandwidth and SNR by the relation C= B[log(1+SNR) b/s log is at the base 2 B= bandwidth of a channel C= capacity in bits per second SNR= signal to noise ratio.


What is the relation of signal to noise ratio and signal bandwidth?

C=blog(1+s/n)


What is photonic bandgap?

It's the property of the material which allow only certain bandwidth of wavelength. Materials that exhibit this property is known as photonic crystal. In order to exhibit this property the material has to have a periodic arrangement of dielectric structures with periodicity of the order of wavelength.


What is relation between roll off factor bandwidth and bit rate?

The roll-off factor of a digital filter defines how much more bandwidth the filter occupies than that of an ideal "brick-wall" filter, whose bandwidth is the theoretical minimum Nyquist bandwidth. The Nyquist bandwidth is simply the symbol rate expressed in Hz: Nyquist Bandwidth (Hz) = Symbol Rate (Sym/s) However, a real-world filter will require more bandwidth, and the excess over the Nyquist bandwidth is expressed by the roll-off factor. Suppose a filter has a Nyquist bandwidth of 100 MHz but actually occupies 120 MHz; in this case its roll-off factor is 0.2, i.e. the excess bandwidth is 0.2 times the Nyquist bandwidth and the total filter pass-bandwidth is 1.2 times the Nyquist bandwidth.

Related questions

Is there any relation between transmission media and bandwidth?

There is a relation between transmission media and bandwidth. The transmission media cannot exceed the amount of bandwidth available. The transmission of media is limited to the bandwidth.


What is relation between wavelength and peak voltage?

There is really no relation.


What is the relation between Noise Bandwidth and 3-dB bandwidth in ideal systems?

Bn>B3bn


If the frequency of a wave is 200KHz the speed is 300000000ms what is the wavelength?

Use the relation: speed = frequency x wavelengthUse the relation: speed = frequency x wavelengthUse the relation: speed = frequency x wavelengthUse the relation: speed = frequency x wavelength


What is the mathematical relation between wavelength and amplitude?

Wavelength x amplitude = speed of the wave.


What is relation between wavelength and frequency?

wavenumber= 1/wavelength


What is the relation between bandwith and gain?

The product of bandwidth and gain is constant. If bandwidth increases then gain decreases and vice versa.


What is the relation between bandwidth and numerical aperture in optical communication?

when numerical aperture increases ,there will be greater lss and low bandwidth...jahi


What is relation between wave speed and frecuency?

Speed = (frequency) times (wavelength) Frequency = (speed) divided by (wavelength) Wavelength = (speed) divided by (frequency)


How much bandwidth is there in 0.1 micron of spectrum at a wavelength of 1 micron?

delta_f = c * delta_lambda / (lambda*lambda) where delta_f is the bandwidth range, c is the light speed, delta_lamba is the wavelength range, and lambda is a certain wavelength. Therefore, delta_f = 3*10e8 * 0.1*10e-6 / (10e-6 * 10e-6) = 3*10e13Hz = 30THz


What is the Relation of dispersion and wave length?

dispersion increases and wavelength decreases


What is the relation between the bandwidth and symbol rate?

the channel capacity (information in bits per second) is related to bandwidth and SNR by the relation C= B[log(1+SNR) b/s log is at the base 2 B= bandwidth of a channel C= capacity in bits per second SNR= signal to noise ratio.