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The Ultimate Guide to Antennas: How Antennas Work
Antennas are a very common communication device in our lives. However, most people don't truly understand them, perhaps only knowing that they are used to transmit and receive signals.Incidentally, since the Russian scientist Popov successfully invented the antenna in 18...Read more -
AESA vs PESA: How Modern Antenna Designs Are Revolutionizing Radar Systems
The evolution from Passive Electronically Scanned Array (PESA) to Active Electronically Scanned Array (AESA) represents the most significant advancement in modern radar technology. While both systems utilize electronic beam steering, their fundamental architectures diffe...Read more -
Is 5G Microwaves or Radio Waves?
A common question in wireless communication is whether 5G operates using microwaves or radio waves. The answer is: 5G utilizes both, as microwaves are a subset of radio waves. Radio waves encompass a broad spectrum of electromagnetic frequencies, ranging from 3 kHz to 30...Read more -
The Evolution of Base Station Antennas: From 1G to 5G
This article provides a systematic review of the evolution of base station antenna technology across mobile communication generations, from 1G to 5G. It traces how antennas have transformed from simple signal transceivers into sophisticated systems featuring intelligent ...Read more -
How Does a Microwave Antenna Work? Principles and Components Explained
Microwave antennas convert electrical signals into electromagnetic waves (and vice versa) using precision-engineered structures. Their operation hinges on three core principles: 1. Electromagnetic Wave Transformation Transmit Mode: RF signals from a transmitter ...Read more -
Dual Polarized Horn Antenna Working Mode
The dual-polarized horn antenna can transmit and receive horizontally polarized and vertically polarized electromagnetic waves while keeping the position state unchanged, so that the system position deviation error caused by changing the antenna position in order to meet...Read more -
Selection Principle of Waveguide Size
A waveguide (or wave guide) is a hollow tubular transmission line made of a good conductor. It is a tool for propagating electromagnetic energy (mainly transmitting electromagnetic waves with wavelengths on the order of centimeters) Common tools (mainly transmitting elec...Read more -
The Application of Antenna
Antennas have diverse applications in various fields, revolutionizing communication, technology, and research. These devices are instrumental in transmitting and receiving electromagnetic waves, enabling numerous functionalities. Let's explore some key applications of an...Read more -
Difference Between AESA Radar And PESA Radar | AESA Radar Vs PESA Radar
This page compares AESA radar vs PESA radar and mentions difference between AESA radar and PESA radar. AESA stands for Active Electronically Scanned Array while PESA stands for Passive Electronically Scanned Array. ● PESA Radar PESA radar uses commo...Read more -
Fading Basics and Types of fading in wireless communication
This page describes Fading basics and types of fading in wireless communication. The Fading types are divided into large scale fading and small scale fading (multipath delay spread and doppler spread). Flat fading and frequency selecting fading are part of multipath fadi...Read more -
How Waveguide Probe Antennas Work
Waveguide probe antenna is a special antenna commonly used for signal transmission and reception in high frequency, microwave and millimeter wave bands. It realizes signal radiation and reception based on the characteristics of waveguides. A waveguide is a transmission m...Read more -
History and function of cone horn antennas
The history of tapered horn antennas dates back to the early 20th century. The earliest tapered horn antennas were used in amplifiers and speaker systems to improve the radiation of audio signals. With the development of wireless communications, conical horn antennas are...Read more
