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Communication & Networks

What is happening in electronics engineering for the communication and networking sector?

High-Speed DWDM Technology

The rapid growth of information technology has led to new services hungry for transmission capacity. Services such as voice-over-Internet protocol (VoIP), video streaming, telemedicine, telecommuting, broadcasting of TV programmes, high-speed file...

Undetectable Microscopic Hardware Backdoor Found In Electronics

While the move to smaller transistors has been a boon for performance it has dramatically increased the cost to fabricate chips using those smaller transistors. This forces the vast majority of...

Your Phone, Your Network, Your Apps: Everything Would Change by 2020

Janani Gopalakrishnan Vikram is a technically-qualified freelance writer, editor and hands-on mom based in Chennai Even as buyers wonder whether to buy a 3G phone or a 4G one, even as developers discuss which...

Demystifying GPS

A contemporary Yogi, philanthropist and self-proclaimed Guru, likened GPS to a Guru. He said - A GPS will guide you when you are in an unknown territory, just like Gurus would!...

How Secure is your GSM network?

The idea of cell-based mobile radio systems originated at Bell Laboratories, USA, in the early 1970s. However, mobile cellular systems were not introduced for commercial use until the 1980s. During the...

RFID Based Access Control Using Arduino

  RFID is a non-contact, automatic identification technology that uses radio signals to identify, track, sort and detect a variety of objects including people, vehicles, goods and assets without the need for...
5G should bring about very high speed data transmission speeds

How Does The 5G Connected World Look Like?

A couple of days ago, there was some trouble connecting with my folks due to slight rain. We tried from both ends, and were eventually unable to connect. That of course...

An Introduction to 5G Technology

  5G mobile telecommunication standards stand for fifth-generation advancements made in the mobile communications field. These comprise packet switched wireless systems using orthogonal frequency division multiplexing (OFDM) with wide area coverage, high...

Fourth-Generation Free-Space Optics

Despite the availability of high-speed telecommunication facilities in the neighbourhood of last-mile locations such as business centres, offices and homes, there are still some technological constraints that hinder high-bandwidth availability. Moreover,...

How To Make A Computer UPS?

UPSs are great for securing your work and equipment from power line surges and blackouts. They work to provide clean and stable power to electronics equipment such as computers, communications and...

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