default

The best feeding method for a dipole antenna depends on usage; for simplicity and cost, a direct coax feed with a balun is effective, maintaining an SWR below 1.5:1. Direct Coax Feed (Balanced to Unbalanced, Balun) Optimal Feeding Method for Your Dipole Antenna When it comes to the decision about setting up a dipole antenna, […]

The antenna feed point is where the transmission line connects, crucial for effective energy transfer and radiation. Dipole Antenna A dipole antenna is an antenna that has its feed point in the center, where the two conductive elements meet. This linked position has made the antenna one of the most preferred in radio and wireless

The feeding structure of an antenna includes the feed point, feed line, balun, matching network, and feed array, optimizing signal transmission. Feed Point The feed point is a critical location on an antenna, where the transmission line is connected to its elements. It is highly relevant due to the influence of this connection on the

The three modes of a waveguide are Transverse Electric (TE), Transverse Magnetic (TM), and Transverse Electromagnetic (TEM). Transverse Electric (TE) Modes Transverse Electric modes are an important element of the operation of waveguides and find particular application in applications relative to microwave and, especially, optical frequencies. In particular, the TE modes are important for devices

Seven golden frequency bands for satellite communications: C band (4-8GHz, rain attenuation margin ±0.5dB) ensures radio and television transmission; Ku (12-18GHz) home broadband reaches 500Mbps; Ka (26.5-40GHz) uses dynamic power compensation to achieve an extreme speed of 3Gbps; L (1-2GHz) search and rescue terminal cold start in 11 seconds; X (8-12GHz) military agile frequency conversion

K-band operates at 18-27 GHz, ideal for radar; Ka-band at 27-40 GHz, offers higher bandwidth for satellite communications. Frequency Range The K-band and Ka-band are both integral parts of the electromagnetic spectrum. They both have distinct frequency ranges, as well as distinct technological applications. The K band ranges from 18 to 27 GHz. One notable

The six most widely used RF cable connectors are Type-N, SMA, BNC, TNC, UHF, and F-Type. Type-N handles up to 11 GHz, SMA up to 18 GHz, while BNC and TNC are preferred for secure connections up to 4 GHz and 11 GHz respectively. UHF is used for lower frequencies up to 300 MHz, and

HDMI 2.1 supports 48Gbps bandwidth (UHBR certified cable + 16b/18b encoding is required); RJ45 Cat8 cable requires Fluke DSX-8000 to verify impedance (95-105Ω) for 40Gbps transmission; coaxial RG-6U uses fluoroplastic dielectric (dielectric constant 1.8), with attenuation ≤1.8dB/100m@3GHz. HDMI Audio-Video Direct Connection Last year while debugging the Ku-band transponder of AsiaSat 7, I encountered a bizarre

In the dynamic sphere of Microwave Engineering, the manufacturers of SATCOM antennas play a pivotal role in shaping the future of high-speed and secure communications. As the demand for enhanced data transmission capabilities surges across the globe, the contributions of these companies are paramount in driving technological advancements. The SATCOM industry is currently at the

Industrial microwaves can use metal because they are designed with variable frequencies and enhanced shielding to prevent arcing and ensure even heating. Design and Function Tailored Microwave Frequencies Industrial microwaves often feature adjustable or multiple frequency settings, which serves to manage how microwave energy interacts with metal objects . At standard home microwaves, the frequency