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Showing posts from October, 2021

Application of Gallium Nitride in Radio Frequency Electronics

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In recent years, due to the application of 5G, everyone's attention to RF GaN has increased. Qorvo also believes that GaN is very suitable for providing the high frequency and wide bandwidth required by the millimeter wave field. It can meet the performance and small size requirements, as shown in the figure below. Applications that use the millimeter wave frequency band require highly directional beamforming technology (beamforming focuses the radio signal into a strong directional beam, thereby increasing power and minimizing interference on user equipment). This means that the RF subsystem will require a large number of active components to drive a relatively compact aperture. GaN is very suitable for these applications, because it provides strong performance in a small package size is one of its most notable features. According to a report by Yole, an internationally renowned analysis organization, in early June, the GaN radio frequency industry started with silicon carbide-bas...

What is the Standard for a Good RFID Tag?

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Today, RFID technology has entered all walks of life, exerting powerful digital collection capabilities in different application scenarios and links. However, in practical applications, label identification often encounters various challenges, including not only environmental factors, but also product technology and so on. For manufacturers who use RFID systems, easy-to-use RFID tags are a key to the success of the project. Objectively speaking, an easy-to-use RFID tag contains many elements, such as excellent performance, strong storage capacity and environmental adaptability, as well as an aesthetically pleasing antenna design, an irresistible price, etc. From the perspective of RFID label manufacturing, the processing methods of each link including chip, antenna design, binding, compounding, and packaging will have an impact on the final finished label. In this process, not only must the performance of the RFID tag be guaranteed, but also the consistency of the tag must be ensured. ...