fiber optics
How Light Travels Through Fiber Optic Cables: Complete Explanation
Generally light rays propagate within different media at different velocities. It seems too, as though different media …
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August 09, 2025
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communication
communication
What are the advantages and disadvantages of analog modulation?
Analog modulation, as a form of modulation in communication systems, has both advantages and disadvantages. Here are so…
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May 20, 2023
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Digital signal processing
Understanding the difference between Aperture effect and Aliasing in digital communication
Aliasing and aperture effect are both related to the process of sampling an analog signal and converting it into a digi…
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May 05, 2023
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computer
The Future of Artificial Intelligence: Trends, Challenges, and Opportunities
Artificial intelligence (AI) is rapidly evolving, transforming every industry and aspect of our lives. From chatbots an…
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May 01, 2023
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GSM
Roaming: What It Is and How It Works?
Roaming is the process of using your mobile phone or device outside the coverage area of your home network, and it is e…
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April 02, 2023
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difference
GSM vs. CDMA: Understanding the Differences and Which One to Choose
When it comes to mobile phone technology, there are two major competing standards: GSM and CDMA. Both of these technolo…
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April 01, 2023
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wireless cellular mobile communication
GSM Technology: The Global Standard for Mobile Communication
GSM Technology Global System for Mobile (GSM) is a second generation cellular system that was developed to solve the …
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September 05, 2018
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trend
A Guide to Understanding Satellite Orbits and Their Types
Satellites have become an integral part of our lives, providing communication, navigation, and remote sensing services…
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April 29, 2017
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information coding
Understanding Source and Channel Coding for Efficient Data Transmission
Information transmission is a complex process that involves several steps, and two of the most critical steps are sourc…
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March 31, 2017
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difference
A Comparison of Amplitude Modulation and Frequency Modulation
Amplitude Modulation (AM) and Frequency Modulation (FM) are two popular techniques used to transmit signals over long …
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March 08, 2017
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satellite
Understanding the difference between geostationary and geosynchronous orbits
Geostationary and geosynchronous orbits are two types of orbits used by satellites orbiting the Earth. While they share…
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February 18, 2017
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satellite
Fiber Optics: Revolutionizing Communication with its Advantages
What is fiber Optics ? An optical fiber is a flexible and transparent fiber cable made by drawing glass (silica) or …
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February 02, 2017
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wireless cellular mobile communication
Expanding the Capacity of Cellular Mobile Networks: Cell Splitting, Sectoring, and Coverage Zones
Cellular mobile networks have become an indispensable part of modern society, providing ubiquitous voice and data servi…
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January 08, 2017
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television
Advantages of FM over AM for Sound Signal Transmission
Frequency modulation has the following advantages over amplitude modulation- Noise Reduction, Transmitter Efficiency,…
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January 04, 2017
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tv engineering
The Evolution and Impact of Television: From its Origins to Modern Applications
The name 'Television' comes from the Greek word 'tele' (= far) and the Latin word 'visionis' (f…
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January 02, 2017
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what is frequency hopping
Frequency Hopping Spread Spectrum: Fast vs slow
Frequency hopping spread spectrum ( FHSS ) is a method of transmitting radio signals by hopping or shifting carrier sig…
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November 21, 2016
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Telecommunication
Manual vs Automatic Switching Systems: A Comparison
Manual and automatic switching systems are two different methods of controlling the flow of data or signals through a …
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October 28, 2016
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digital communication
Performing Pulse Code Modulation and Demodulation using MATLAB Code
This is a MATLAB code for performing Pulse Code Modulation (PCM) on an analog signal. The code generates an analog sign…
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October 13, 2016
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digital communication
What do you mean by Constellation Diagrams in Communication Systems?
A constellation diagram is a graphical representation of a signal modulated by a digital modulation scheme such as quad…
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October 13, 2016
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theorem
Sampling Theorem Statement
Sampling theorem state that the bandpass signal x(t) whose maximum bandwidth is 2w can be completely represented into…
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October 12, 2016
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