answersLogoWhite

0

Search results

Spectral bandwidth refers to the range of wavelengths or frequencies over which a signal, such as light or sound, is transmitted or detected. It is a measure of the spread of frequencies in a signal and can provide information about the resolution or clarity of the signal. A wider spectral bandwidth typically means more information is being conveyed, while a narrower bandwidth may result in a more focused or selective signal.

1 answer


it states the power and energy of a given signal in terms of frequency

1 answer


Bandwidth has several related meanings:

* Bandwidth (computing) or digital bandwidth: a rate of data transfer, throughput or bit rate, measured in bits per second

* Bandwidth (signal processing) or analog bandwidth, frequency bandwidth or radio bandwidth: a measure of the width of a range of frequencies, measured in hertz

* Spectral linewidth: the width of an atomic or molecular spectral line, measured in hertz

Bandwidth can also refer to:

* Bandwidth (linear algebra), the width of the band of nonzero terms around the diagonal of a matrix

* In kernel density estimation, "bandwidth" describes the width of the convolution kernel used

* A normative expected range of linguistic behavior in language expectancy theory

* In business jargon, the resources needed to complete a task or project

* Bandwidth (radio program): A Canadian radio program

In bandwidth is defined a frequency span - the difference between a high frequency and a lower frequency.

1 answer


1.Find the Fourier Transform of the pulse used to transmit data over the channel.

2.Determine the bitrate of the signal by the modulation format (QPSK for example has 2bits/symbol so 1 symbol per second would equate to 2 bits/s)

3.The first null in the Fourier transform is the required bandwidth (~0.75 x bitrate in optical communications, depends on channel)

4. Divide bits/s by the required bandwidth to find the spectral efficiency.

1 answer


Still have questions?
magnify glass
imp

Greater efficiency, and the ability to remove signal variations and noise are just a few of the advantages of RF modules. Disadvantages include the need for filters to limit bandwidth and lower spectral efficiency.

1 answer


what is spectral evidence

Spectrum (spectral) refers to different frequencies of light associated with a substance.

1 answer


what is spectral evidence

Spectrum (spectral) refers to different frequencies of light associated with a substance.

1 answer


The spectral class is A0Va.

1 answer


Antares has a spectral class of M1LB.

1 answer


Spectral Associates was created in 1980.

1 answer


Spectral Worship was created in 1998.

1 answer


Spectral Gene happened in 2007.

1 answer


Spectral Bat was created in 1758.

1 answer


Spectral Sound was created in 2000.

1 answer


hyper spectral means that you get too hyper the spectral part is when you have a sugar rush(too much sugar)!

1 answer


Spectral Mornings was created in 1979-01.

1 answer


No. K spectral type stars (which are orange) temperature is ranging from 5,000-3,500. A spectral type stars (which are blue-white) temperature is ranging from 7,500-11,000.

1 answer


Spectral - album - was created on 2004-05-10.

1 answer


Spectral - 2015 was released on:

USA: 2015

1 answer


Spectral Gene was created on 2007-12-13.

1 answer


The Spectral Sorrows was created on -19-08-07.

1 answer


I heard a spectral sound when I walked across the room.

1 answer


LAN Bandwidth is the bandwidth (Maximum speed) of the Local Area Network

1 answer


In accoustic measurements, spectral mean refers to the center of gravity for a certain sound wave selection.

2 answers


Marshadow learns Spectral Thief at level 45.

1 answer


Onwards to the Spectral Defile was created in 1998-11.

1 answer


The maximum spectral response of germanium is in the infrared region, while the maximum spectral response of silicon is in the visible light region. Germanium has a broader spectral response range compared to silicon.

2 answers


effective bandwidth

2 answers


The Doppler effect causes broadening of a spectral line by shifting the wavelength of emitted light from a moving source. Faster moving atoms within a gas cloud emit light at slightly different wavelengths due to their relative motion, leading to a broader range of wavelengths in the observed spectral line.

3 answers


Spectral class Y, which is typical of "brown dwarf" stars.

1 answer


no,because generally the lower frequency side existed for lower bandwidth,and higher frequency side existed higher bandwidth,so thus we can say that lower bandwidth has generally has lower power as compared to higher bandwidth.

1 answer


Spectral interference occurs when spectral lines overlap. Inductively-coupled plasma mass spectrometry has more spectral interference as its higher energy allows more electron transitions.

1 answer


Spectral interference is more common in atomic emission spectroscopy due to overlapping spectral lines.

1 answer


If you don't have unlimited bandwidth then yes!

1 answer


A low bandwidth signal does not have more power.

1 answer


The lawyer did not have the bandwidth to handle another case.

The bandwidth was more than adequate to transmit the data quickly.

1 answer


Bandwidth software can be used to establish the greatest bandwidth of a network or internet connection. You can also download mobile apps for free or for a nominal cost to determine your bandwidth.

1 answer


It measures the bandwidth, or amount of data, which a user has used. This is useful for companies which have limits to the amount of bandwidth they have sold, or who sell bandwidth at a price per gigabyte.

1 answer


A person can check his or her bandwidth speed through many websites. CNET, Speedtest, ZDNet, and Bandwidth allow a person to do a bandwidth speed test.

1 answer


Regular bandwidth means you are sharing bandwidth with other people on the network so the more people on the network the slower one's connection will be. Dedicated bandwidth guarantees one a certain amount of bandwidth that is not shared.

1 answer


Spectral disturbance refers to irregularities or variations in the frequency composition of a signal or phenomenon. In the context of data analysis or signal processing, it often indicates anomalies, interference, or noise that can affect the reliability or accuracy of measurements or observations. Spectral disturbance can be identified through spectral analysis techniques such as Fourier transforms.

2 answers


The cast of Spectral - 2015 includes: James Badge Dale

1 answer


He started running towards a little clump of bushes.

1 answer


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.

1 answer


Signal Bandwidth is the Bandwidth of particular frequency at which signal is transmitted and Bandwidth of spectrum which can able two show number of signal between Intrest of frequency.

1 answer


Sirius is a double star. The brighter component ... the one you actually notice

in the night sky ... is spectral class A1V. The faint 'secondary' component is

spectral class DA2.

1 answer


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.

1 answer


Absolute bandwidth is the relative bandwidth of the signal (B) times the center frequency (f0).

For example , by increasing the center frequency, the relative bandwidth is unchanged, but the absolute bandwidth is increased due to increasing the center frequency.

I hope it is helpful :-)

2 answers


Wild Blue has a stingy bandwidth policy.

1 answer