This post describes the relationship between signal bandwidth and data rate. It also discusses Nyquist and Shannon’s criteria for deriving the channel capacity for different types of communication channels.
Month: October 2013
Relationship between Bandwidth, Data Rate and Channel Capacity
This post describes the relationship between signal bandwidth and data rate. It also discusses Nyquist and Shannon’s criteria for deriving the channel capacity for different types of communication channels.
Bandwidth Estimation of a Signal using Fourier Analysis
This post explains the use of Fourier series in finding out the bandwidth occupied by any electomagentic signal. The post describes the Fourier series representation for a periodic signal as well as for an A-periodic signal.
Bandwidth Estimation of a Signal using Fourier Analysis
This post explains the use of Fourier series in finding out the bandwidth occupied by any electomagentic signal. The post describes the Fourier series representation for a periodic signal as well as for an A-periodic signal.
Overview of Digital Transmission Process in Computer Communication
Gives an overview of the digital transmission process for both analog and digital data. Illustrates fundamental differences between different digital line encoding methods with examples. Also briefly describes the importance of DC-Balancing and clocking with examples.
Overview of Digital Transmission Process in Computer Communication
Gives an overview of the digital transmission process for both analog and digital data. Illustrates fundamental differences between different digital line encoding methods with examples. Also briefly describes the importance of DC-Balancing and clocking with examples.
What is baud rate and how is it different from bit rate?
Basic Analog Line Coding techniques used in Computer Communication
Gives an overview of analog line encoding techniques like ASK, FSK, PSK. Also gives examples for BASK, BFSK and BPSK. Also explains multi-level encoding techniques like QAM-8 and QAM-16.
What is baud rate and how is it different from bit rate?
Briefly explains the concept of baud and bit rates with a few examples.
Basic Analog Line Coding techniques used in Computer Communication
Gives an overview of analog line encoding techniques like ASK, FSK, PSK. Also gives examples for BASK, BFSK and BPSK. Also explains multi-level encoding techniques like QAM-8 and QAM-16.