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Revising 5G RF Calibration Procedures For RF IC Production Testing


Modern radio frequency (RF) components introduce many challenges to outsourced semiconductor assembly and test (OSAT) suppliers whose objective is to ensure products are assembled and tested to meet the product test specifications. The growing advancement and demand for RF products for cellphones, navigational instruments, global positioning systems, Wi-Fi, receiver/transmitter (Rx/Tx) componen... » read more

Using Periodic Calibration Of Antennas to Ensure the Ongoing Performance Of OTA Systems


Seen or unseen, antennas are essential to virtually every aspect of our connected world. In any over-the-air application—communication, navigation, radar, and so on—signal quality is heavily dependent on the performance of the transmitting and receiving antennas. In addition, when testing any of today’s electronic devices for electromagnetic interference (EMI) and electromagnetic compatib... » read more