CDMA – Introduction What is CDMA? Code Division Multiple Access (CDMA) is a digital cellular technology used for mobile communication. CDMA is the base on which access methods such as cdmaOne, CDMA-2000, and WCDMA are built. CDMA cellular systems are deemed superior to FDMA and TDMA, which is why CDMA plays a critical role in… Read More CDMA Technology !!
Wimax – Wireless Introduction Wireless means transmitting signals using radio waves as the medium instead of wires. Wireless technologies are used for tasks as simple as switching off the television or as complex as supplying the sales force with information from an automated enterprise application while in the field. Now cordless keyboards and mice, PDAs,… Read More Wimax – Wireless Introduction Technology !!
GSM – Overview What is GSM? If you are in Europe or Asia and using a mobile phone, then most probably you are using GSM technology in your mobile phone. GSM stands for Global System for Mobile Communication. It is a digital cellular technology used for transmitting mobile voice and data services. The concept of… Read More GSM Technology !!
Ali Aydar Ali Aydar is a computer scientist and Internet entrepreneur. He is the chief executive officer at Sporcle. He is best known as an early employee and key technical contributor at the original Napster. Aydar bought Fanning his first book on programming in C++, the language he would use two years later to build… Read More Who is who ?
Computer – Overview Today’s world is an information-rich world and it has become a necessity for everyone to know about computers. Purpose of this tutorial is to introduce you about computer and its fundamentals. Functionalities of a computer Any digital computer carries out five functions in gross terms: Takes data as input. Stores the data/instructions… Read More Computer – Overview !!
C – Language Overview C is a general-purpose, high-level language that was originally developed by Dennis M. Ritchie to develop the UNIX operating system at Bell Labs. C was originally first implemented on the DEC PDP-11 computer in 1972. In 1978, Brian Kernighan and Dennis Ritchie produced the first publicly available description of C, now… Read More C Technology !!
C++ is a statically typed, compiled, general-purpose, case-sensitive, free-form programming language that supports procedural, object-oriented, and generic programming. C++ is regarded as a middle-level language, as it comprises a combination of both high-level and low-level language features. C++ was developed by Bjarne Stroustrup starting in 1979 at Bell Labs in Murray Hill, New Jersey, as… Read More C++ Technology !!
Applet A small Java application that is downloaded by an ActiveX or Java-enabled web browser. Once it has been downloaded, the applet will run on the user’s computer. Common applets include financial calculators and web drawing programs. Application Computer software that performs a task or set of tasks, such as word processing or drawing. Applications… Read More Computer Glossary !!
IPv4 – Overview This era is said to be the era of computers. Computers have significantly changed lives and the way we used to live. A computing device when connected to other computing device(s) enables us to share data and information at lightning fast speed. What is Network? A Network in the world of computers… Read More IPv4 Technology !!
LTE Overview LTE stands for Long Term Evolution and it was started as a project in 2004 by telecommunication body known as the Third Generation Partnership Project (3GPP). SAE (System Architecture Evolution) is the corresponding evolution of the GPRS/3G packet core network evolution. The term LTE is typically used to represent both LTE and SAE.… Read More LTE Technology !!
5G – Introduction Radio technologies have evidenced a rapid and multidirectional evolution with the launch of the analogue cellular systems in 1980s. Thereafter, digital wireless communication systems are consistently on a mission to fulfil the growing need of human beings (1G, …4G, or now 5G). So, this article describes the 5G technology emphasizing on its… Read More 5G Technology !!
What is Wi-Fi ? WiFi stands for Wireless Fidelity. WiFiIt is based on the IEEE 802.11 family of standards and is primarily a local area networking (LAN) technology designed to provide in-building broadband coverage. Current WiFi systems support a peak physical-layer data rate of 54 Mbps and typically provide indoor coverage over a distance of… Read More Wi-Fi Technology !!
This page on LiFi vs WiFi describes basic difference between LiFi and WiFi technologies. Following table mentions feature comparison between both. Feature LiFi WiFi Full form Light Fidelity Wireless Fidelity Operation LiFi transmits data using light with the help of LED bulbs. WiFi transmits data using radio waves with the help of WiFi router. Interference… Read More LiFi vs WiFi-Basic difference between LiFi and WiFi !!
Just as you thought 4G or 5G LTE would finish off Wi-Fi once and for all, Li-Fi appears on the scene to rock its status. Wi-Fi has been great but it’s already being outdone in 5G tests and now on a more local scale Li-Fi is 100 times faster, and more secure. Li-Fi uses light… Read More What is LiFi ?
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