The course covers antennas and radiowave propagation in the frequency range above about 100 MHz. The antenna part covers basic theory, wire, dipole, apertures/horn, reflector, and microstrip, and ...

There is a full-size 80 and 40 meter dipole running over the streets ... There are two supporting towers and a classical T wire antenna suspended between them. The author at the hotel. The location ...

The tunnel article reminded me of the Sepulveda Boulevard tunnel radio situation, in Los Angeles. A section of Sepulveda ...

Abstract: This letter proposes a Ka-band low-profile tri-mode antenna mechanism based on anisotropic impedance surface (AIS) with magnetic dipole coupling TE1.5,0 resonance. The stack-patch, TM1,0 ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the Multicloud The Future of the Internet ...

Montreal, QC (BUSINESS WIRE) - SPARK Microsystems ... 50% greater range compared to the previous generation SPARK SR1020 and supports multi-antenna configurations leveraging freely licensed spectrum ...

Modern drone warfare is evolving fast. In high-threat environments like Ukraine, enemies increasingly use low-band frequencies, especially 350-1300 MHz, to evade conventional counter-drone systems.

Yuris, YL2GM will be active as ZS8W from Marion Island, Prince Edward Islands, IOTA AF - 021, 21 April - 16 May 2025. He will operate on 160 - 6m, CW, SSB, Digital modes. Recent DX Spots ZS8W ZS8W Log ...