Image of the Week – National Radio Astronomy Observatory Skip to content Feb 22, 2026 Double Boomerang This image of galaxy PKS 2014-55, located 800 million light years from Earth, was made by NRAO scientist William... Jan 18, 2026 Artist impression of distant, dusty galaxy Artis…
Browse Publications - ITS ↑ Back to top The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site. The site is secure. The ensures that you are connecting to the officia…
Abstract Radio astronomy began in 1933 when an engineer named Karl Jansky accidentally discovered that radio waves come not just from inventions we create but also from natural stuff in space. Since then, astronomers have built better and better telescopes to find these cosmic ra…
Dipankar Shakya, Mingjun Ying, Theodore S. Rappaport, Hitesh Poddar, Peijie Ma, Yanbo Wang, and Idris Al-Wazani, “Propagation measurements and channel models in Indoor Environment at 6.75 GHz FR1(C) and 16.95 GHz FR3 Upper-mid band Spectrum for 5G and 6G”, (Submitted) 2024 IEEE G…
Radio - Wikiquote Jump to content From Wikiquote From morning till night, in the midst of our work as in our recreation, we live constantly in an atmosphere of intellectual shoddiness. Every popular prejudice and vulgar conceit is played upon and pandered to in the interests of s…
When you think of tourist attractions here in Western North Carolina, places like the Biltmore House, the Blue Ridge Parkway come to mind. But if you hang around here long enough, you eventually learn about the lesser known spots, including one hidden in the halls of a Community …
Propagation Modeling Website (PMW) - ITS ↑ Back to top The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site. The site is secure. The ensures that you are connecting…
Who invented radio? Your answer probably depends on where you’re from. On 7 May 1945, the Bolshoi Theater in Moscow was packed with scientists and officials of the Soviet Communist Party to celebrate the first demonstration of radio 50 years prior, by Aleksandr S. Popov . It was …
Aderemi A . Atayero - Covenant University Canaanland, Ota. Skip to main content Log In Sign Up About Press Papers Terms Privacy Copyright We're Hiring! Help Center Aderemi A . Atayero Covenant University Canaanland, Ota. , Electrical and Information Engineering , Faculty Member F…
An anonymous reader writes: Physicists have created a new type of radar that could help improve underground imaging, using a cloud of atoms in a glass cell to detect reflected radio waves . The radar is a type of quantum sensor, an emerging technology that uses the quantum-mechan…
An anonymous reader quotes a report from MIT Technology Review: Physicists have created a new type of radar that could help improve underground imaging, using a cloud of atoms in a glass cell to detect reflected radio waves . The radar is a type of quantum sensor, an emerging tec…
RCA Radiola Super-Heterodyne Superheterodyne receiver block diagram In radio broadcasting, a transmitting antenna sends out electromagnetic waves that carry the radio program. A radio antenna may pick up these electromagnetic waves. The free electrons in the metal antenna are jos…
The Astrophysical Journal Letters - IOPscience The American Astronomical Society (AAS) , established in 1899 and based in Washington, DC, is the major organization of professional astronomers in North America. Its membership of about 7,000 individuals also includes physicists, ma…
Welcome to the Table Mountain Field Site and Radio Quiet Zone - ITS ↑ Back to top The .gov means it’s official. Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site. The site is secure. The ensu…
Tsuyoshi Takagi Department of Mathematical Informatics Graduate School of Information Science and Technology The University of Tokyo 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, JAPAN.Building #6 of the Faculty of Engineering. Tel/FAX: 03-5841-6940 Email: takagi at mist.i.u-tokyo.ac.j…