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The Nyquist theorem is a property of mathematics and has nothing to do with

technology. It says that if you have a function whose Fourier spectrum does

not contain any sines or cosines above f, then by sampling the function at a frequency of 2f you capture all the information there is. Thus, the Nyquist

theorem is true for all media.

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Is the Nyquist theorem true for optical fiber or only for copper wire?

The Nyquist theorem is a property of mathematics and has nothing to do with technology. It says that if you have a function whose Fourier spectrum does not contain any sines or cosines above f, then by sampling the function at a frequency of 2fyou capture all the information there is. Thus, the Nyquist theorem is true for all media.


What does nyquist theorem have to do with communications?

The Nyquist theorem defines the maximum bit rate of a noiseless channel.


What does the Nyquist theorem have to do with communications?

Hi Please send a list of Mphil thesis Topics and full thesis report for clouding computing as well as data mining


Using Nyquists theorem calculate the channel capacity C of a signal that has 16 differeret levels and a frequency of 20000 Hz?

Nyquist has shown that C=2 B log2 (M) [bps] C: Capacity B: Bandwidth M: Signaling Levels log2 (x)= [ log10 (x) / log10 (2) ] So We assume F1=0Hz F2=20kHz so B= F2-F1=20000 Hz C = 2*20000* log2 (16) = 2*20000* log10 (16) / log10 (2) = 160 000 bps


What is the significance of the master's theorem in analyzing the time complexity of algorithms?

The master's theorem is important in analyzing the time complexity of algorithms because it provides a way to easily determine the time complexity of divide-and-conquer algorithms. By using the master's theorem, we can quickly understand how the running time of an algorithm grows as the input size increases, which is crucial for evaluating the efficiency of algorithms.

Related Questions

Is Nyquist theorem true for optical fiber?

I cannot see where the Nyquist theorem relates to cables, fiber or not.The theorem I know, the Nyquist-Shannon sampling theorem, talks about the limitations in sampling a continuous (analog) signal at discrete intervals to turn it into digital form.An optical fiber or other cable merely transport bits, there is no analog/digital conversion and no sampling taking place.


Is the Nyquist theorem true for optical fiber or only for copper wire?

The Nyquist theorem is a property of mathematics and has nothing to do with technology. It says that if you have a function whose Fourier spectrum does not contain any sines or cosines above f, then by sampling the function at a frequency of 2fyou capture all the information there is. Thus, the Nyquist theorem is true for all media.


What does nyquist theorem have to do with communications?

The Nyquist theorem defines the maximum bit rate of a noiseless channel.


Is Nyquist theorem true for optical fiber or only for copper wire?

Nyquist theorem, also known as the Nyquist-Shannon sampling theorem, is a fundamental concept in signal processing that applies to all types of communication channels, including optical fiber and copper wire. It states that in order to accurately reconstruct a signal, the sampling rate must be at least twice the highest frequency component of the signal. This principle is essential for digital communication systems to avoid aliasing and ensure reliable data transmission in both optical fiber and copper wire environments.


What is the nyquist theorem?

in automatic control the nyquist theorem is used to determine if a system is stable or not. there is also something called the simplified nyguist theorem that says if the curve cuts the "x-axies" to the right of point (-1,0) then the system is stable, otherwise its not.


What exactly is the Nyquist Theorem?

The Nyquist Theorem states that an audio sample should be taken with sufficient deviation compensated for. For instance if a volume comes in at 30 DB then the sample should range all the way up to 60 DB.


What is the sampling theorem?

Answer The most common sampling theorem is known from Harry Nyquist, 1889 -1976. It is the foundation of digital audio. In 1928, Nyquist wrote a paper called "Certain Factors in Telegraph Transmission Theory" where he proved that for complete signal reconstruction, the required frequency bandwidth is proportional to the signaling speed, and that the minimum bandwidth is equal to half the number of code elements per second.


What does the Nyquist theorem have to do with communications?

Hi Please send a list of Mphil thesis Topics and full thesis report for clouding computing as well as data mining


What does the nyquist theorem have to do communication?

Hi Please send a list of Mphil thesis Topics and full thesis report for clouding computing as well as data mining


What is the minimum sample rate required to to record a frequency of 20 kHz?

According to the Nyquist theorem, a sample rate of double the frequency is required to record it, so 40 kHz .


What is the significance of the optical theorem in quantum field theory (QFT)?

The optical theorem in quantum field theory is significant because it relates the probability of scattering processes to the total cross-section of particles interacting with each other. This theorem helps in understanding and predicting the behavior of particles in quantum field theory, providing valuable insights into the fundamental interactions of particles at the quantum level.


What is the relation between sampling frequency and wave frequency?

There is no factual relation between these, but there is a common rule known as the Nyquist-Shannon theorem, that states that to reproduce a waveform with only reasonably errors, the sampling frequency must be at least twice the wave frequency.