Enter the data rate in Mbps and the modulation scheme in bits per Hz into the calculator to determine the required frequency bandwidth in Hz. This calculator helps in understanding the relationship between data rate and frequency for digital communication systems.

Mbps To Hz Formula

The following formula is used to convert Mbps to Hz.

F = (Mbps * 10^6) / Modulation

Variables:

  • F is the frequency bandwidth (Hz)
  • Mbps is the data rate (Megabits per second)
  • Modulation is the number of bits per Hz of bandwidth

To calculate the required frequency bandwidth, divide the data rate in Megabits per second by the modulation scheme in bits per Hz.

What is Frequency Bandwidth?

Frequency bandwidth is the range of frequencies over which a communication system can operate effectively. It is determined by the data rate and the efficiency of the modulation scheme used. Higher data rates or less efficient modulation schemes require a wider bandwidth. Understanding the relationship between data rate, modulation, and frequency bandwidth is crucial for designing efficient communication systems.

How to Calculate Frequency Bandwidth?

The following steps outline how to calculate the frequency bandwidth from Mbps.


  1. First, determine the data rate in Mbps.
  2. Next, determine the modulation scheme in bits per Hz.
  3. Use the formula F = (Mbps * 10^6) / Modulation to calculate the frequency bandwidth in Hz.
  4. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

Data rate (Mbps) = 100 Mbps

Modulation scheme (bits per Hz) = 2 bits/Hz