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A review of rectenna design (Part 1)
1.Introduction Radio frequency (RF) energy harvesting (RFEH) and radiative wireless power transfer (WPT) have attracted great interest as methods to achieve battery-free sustainable wireless networks. Rectennas are the cornerstone of WPT and RFEH systems and have a signi...Read more -
Detailed explanation of Dual Band E-Band Dual Polarized Panel Antenna
Dual-band E-band dual-polarized flat panel antenna is an antenna device widely used in the communications field. It has dual-frequency and dual-polarization characteristics and can achieve efficient signal transmission in different frequency bands and polarization direct...Read more -
Overview of Terahertz Antenna Technology 1
With the increasing popularity of wireless devices, data services have entered a new period of rapid development, also known as the explosive growth of data services. At present, a large number of applications are gradually migrating from computers to wireless devices su...Read more -
RFMISO standard gain horn antenna recommendation: exploration of functions and advantages
In the field of communication systems, antennas play a vital role in ensuring the transmission and reception of signals. Among the various types of antennas, standard gain horn antennas stand out as a reliable and efficient choice for a variety of applications. With thei...Read more -
Antenna Review: A Review of Fractal Metasurfaces and Antenna Design
I. Introduction Fractals are mathematical objects that exhibit self-similar properties at different scales. This means that when you zoom in/out on a fractal shape, each of its parts looks very similar to the whole; that is, similar geometric patterns or structures repea...Read more -
RFMISO Waveguide to Coaxial Adapter (RM-WCA19)
Waveguide to coaxial adapter is an important part of microwave antennas and RF components, and it plays a key role in ODM antennas. A waveguide to coaxial adapter is a device used to connect a waveguide to a coaxial cable, effectively transmitting microwave signals from ...Read more -
Introduction and classification of some common antennas
1. Introduction to Antennas An antenna is a transition structure between free space and a transmission line, as shown in Figure 1. The transmission line can be in the form of a coaxial line or a hollow tube (waveguide), which is used to transmit electromagnetic energy fr...Read more -
Basic parameters of antennas – beam efficiency and bandwidth
figure 1 1. Beam efficiency Another common parameter for evaluating the quality of transmitting and receiving antennas is beam efficiency. For the antenna with the main lobe in the z-axis direction as shown in Figure 1, be...Read more -
RFMISO (RM-CDPHA2343-20) Conical Horn Antenna Recommended
The conical horn antenna is a commonly used microwave antenna with many unique features and advantages. It is widely used in fields such as communications, radar, satellite communications, and antenna measurement. This article will introduce the features and advantages o...Read more -
What are the three different polarization modes of SAR?
1. What is SAR polarization? Polarization: H horizontal polarization; V vertical polarization, that is, the vibration direction of the electromagnetic field. When the satellite transmits a signal to the ground, the vibration direction of the radio wave used can be in man...Read more -
Antenna Basics : Basic Antenna Parameters – Antenna Temperature
Objects with actual temperatures above absolute zero will radiate energy. The amount of radiated energy is usually expressed in equivalent temperature TB, usually called brightness temperature, which is defined as: TB is the brightness...Read more -
Antenna Basics: How Do Antennas Radiate?
When it comes to antennas, the question that people are most concerned about is "How is radiation actually achieved?" How does the electromagnetic field generated by the signal source propagate through the transmission line and inside the antenna, and finally "separate" ...Read more
