Category Comm. & Networking

Comm. & Networking, Space Technology, Defense & Exploration

From the ground to the skies: How SDRs are shaping the future of military communication

Software Defined Radio (SDR) refers to a radio communication system where most of the traditional radio hardware components, such as filters, amplifiers, and modulators/demodulators, are replaced with software running on a general-purpose computer. In an SDR system, the analog signals…...

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Rajesh Uppal
May 7, 2023

Comm. & Networking, Geopolitics, Strategy & Technological Rivalries

5G key technologies from Radio interface, multiple access schemes, 5G Networking to Cognitive networks driving Worldwide Race

Mobile communications systems have evolved through wireless technology innovation into 2G, 3G, and then 4G to keep pace with ever-increasing voice and data traffic. All mobile communication system generations have had a clear key application driver: 1G for analog voice,…...

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Rajesh Uppal
April 28, 2023

Comm. & Networking, Cyber & Information Warfare

Telecommunications is a critical infrastructure and needs to be protected from ever increasing cyber threats

Cyber-attacks are continuously growing in size and breadth, targeting organizations of all sizes across sectors, and telecom sector is no exception. According to PwC’s Global State of Information Security, 2016, IT security incidents in the telecoms sector increased 45% in…...

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Rajesh Uppal
March 30, 2023

Comm. & Networking, Quantum

Integrating Quantum Key Distribution (QKD) in 5G cellular networks will make it hackproof

The coming 5G standard will offer towering benefits, such as enhanced speed and performance, lower latency, and better efficiency. The 5G networks are rapidly adopting various developing technologies to provide high-speed data delivery. The 5G technology is being used in…...

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Rajesh Uppal
March 29, 2023

Comm. & Networking, Photonics, Thermal, Propulsion & Energy

Optical Fiber Network Technologies enabling terabit per second optical fiber networks for 5G, fiber-to-the-home (FTTH)

An optical network is a communication system that uses light signals, instead of electronic ones, to send information between two or more points. The points could be computers in an office, large urban centers or even nations in the global…...

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Rajesh Uppal
March 19, 2023

Comm. & Networking, Cyber & Information Warfare

DARPA MICEE to monitor and detect malicious activities in 5G/mobile infrastructure devices.

The New York Times reported that the US government has defined 5G competition as a “new arms race.” According to the report, “whichever country dominates 5G will gain an economic, intelligence and military edge for much of this century.” The…...

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Rajesh Uppal
March 16, 2023

Comm. & Networking, Cyber & Information Warfare

DARPA GECCO develop hackproof Military 5G communications

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Rajesh Uppal
March 11, 2023

Comm. & Networking, Electronics & EW

DARPA ELGAR developing sub terahertz G-Band Electronics including MMICs for emerging 6G Era

Due to the growing, insatiable thirst for information, both commercial and defense communications are driving towards increasingly higher data rates and wider bandwidths of operation. This in turn is driving systems toward higher operating frequencies, which more easily supports larger…...

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Rajesh Uppal
March 10, 2023

Comm. & Networking, Photonics

High-Baud-Rate Coherent Optical Communication Systems

The explosive growth of optical communication technology in the past decades has revolutionized the telecom industry and created a global communication infrastructure with optical networks. Optical communication links and networks are essential for the Internet backbone as well as for interconnects…...

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Rajesh Uppal
March 8, 2023

Comm. & Networking, Electronics & EW

Terahertz Antennas

Terahertz (THz) represents the portion of the electromagnetic radiation between the microwave and the infrared region. It is within the frequency range of 0.1–10 THz, corresponding to wavelengths of radiation from 3000 to 30 µm. The advantages of the terahertz…...

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Rajesh Uppal
February 28, 2023