Help with Hertz and BPS in communication channels

In summary, communication channels such as UTP and coax use units such as bps and MHz to measure data transfer speed and frequency, respectively. Hz refers to harmonic oscillations, which can be modulated to transmit information signals. While higher base frequency may transmit more information, bandwidth is not the same as base frequency and depends on the way information is coded. BPS stands for bits per second, while MHz refers to the frequency of transmission. A general guideline is that the transmitting frequency should be at least 10 times greater than the required number of pulses per second for good signal quality.
  • #1
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Hi, I am researching communication channels such as UTP, coax etc and I keep seeing them referred to with either M/k/G bps and MHz. Am i correct in thinking bps is the data transfer speed and Hz is referring to bandwidth as I am getting confused? Thanks
 
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  • #2
Hz is usually referring to harmonic oscillations. 1 Hz is one full oscillation per second. Like a pendulum - from center to left and then back to right, and then back to center. If pendulum makes it 2 times per sec it will be 2Hz.

In radio Hz are referring to a base frequency that may be modulated some way (amplitude, phase, etc) to transmit an information signal.
Higher base frequency may transmit more information signal, so bandwidth is correlated with base frequency. But it is not same. Rate of bandwidth to base frequency depends on a way of coding information signal into base frequency modulations.
 
  • #3
I am not 100% certain about your question but... I think BPS means bits per second, ie pulses per second and MHz refers to the frequency of the transmission (radio etc)
One guidline I am aware of is that to produce 'good' sharp pulses the transmitting frequency needs to be at least 10x greater than the required number of pulses per second.
This is so that each pulse can contain at least 10 cycles of the transmitting wave.
Very basic...hope it helps.
 

1. What is the significance of Hertz in communication channels?

Hertz (Hz) is the unit of measurement for frequency, which refers to the number of complete cycles per second in a communication channel. It is used to measure the rate at which electromagnetic waves, such as radio and microwaves, are transmitted. In communication channels, Hertz is important because it determines the bandwidth and capacity of the channel.

2. How does Hertz affect the quality of communication?

The higher the frequency (measured in Hertz) of a communication channel, the greater the bandwidth, which means more data can be transmitted in a given amount of time. This results in better quality communication, with less interference and clearer signals.

3. What is the relationship between Hertz and BPS in communication channels?

Hertz and BPS (bits per second) are both measurements used to describe communication channels. Hertz refers to the frequency of the channel, while BPS refers to the rate at which data is transmitted. In general, the higher the frequency (measured in Hertz), the higher the BPS, which means more data can be transmitted in a given amount of time.

4. How are Hertz and BPS calculated in communication channels?

Hertz is calculated by counting the number of cycles per second in a communication channel. BPS is calculated by dividing the total number of bits transmitted by the time it takes to transmit them. Both Hertz and BPS can be measured using specialized equipment, such as spectrum analyzers and bit error rate testers.

5. How do Hertz and BPS impact different types of communication channels?

Hertz and BPS can have different impacts on different types of communication channels. For example, in wired communication channels, higher Hertz and BPS can result in faster data transmission. In wireless communication channels, higher Hertz can lead to better signal quality, while higher BPS can result in faster data transfer rates. It is important to consider both Hertz and BPS when designing and evaluating communication channels for specific purposes.

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