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Digital Television Demystified

EFY Bureau
Broadcasting a high volume of information requires a very wide bandwidth, which for analogue television is five to six megahertz. For digital video broadcasting...

“An infrastructure optimised for voice was an expensive way to transmit data; we had to change it”

EFY Bureau
Tejas Networks designs end-to-end data and telecom solutions based on optical networking technology. Arnob Roy, president-engineering, Tejas Networks, spoke to Abhishek Mutha of EFY...

Simulation Before Prototyping

EFY Bureau
As tech firms keep reducing product development cycles to stay competitive, simulation before going for a prototype is important to save time and improve...

IPv6: The New Address

EFY Bureau
Every computer or other device that connects to the Internet requires a unique Internet protocol (IP) address. Internet protocol version 4 (IPv4) uses 32-bit...

Telecom Industry has Immense Employment Potential

EFY Bureau
What’s the current telecom industry scenario in India? “Telecom industry is not as rosy as it should be,” answers Janardan Revuru, project manager, Hewlett...

Test and Measurement of Passive Components

EFY Bureau
From a process point of view, there is always some risk of instruments currently in use being actually out-of-specification. Let’s take a close look...

“Mixed-signal design is very different from VLSI”

EFY Bureau
Pericom Semiconductor enables serial connectivity with complete solutions for computing, communications and consumer market segments. With product range spanning from analogue, digital and mixed-signal...

What More from a Smartphone?

EFY Bureau
There is a lot more to smart-phones than just the operating system (OS) and an app count. However refined OS a phone has, the...

What is Li-Fi in Wireless Communication

EFY Bureau
Most of us are familiar with Wi-Fi (Wireless Fidelity), which uses 2.4-5GHz RF to deliver wireless Internet access around our homes, schools, offices and...

IEEE 802.11ac: Next-generation Standard for Wireless Fidelity

EFY Bureau
APRIL 2012: 802.11ac, the next step for Wi-Fi 802.11, will breach the barrier of gigabit capacity. Couple this with low latency and an improved...
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