"microwave antenna arrays"

From Optimal to Industrial Antenna: The Designer Dilemma for Compact NB-IoT Terminal

This work presents the design of a NB-IoT integrated antenna for LTE band 20 on a compact 50x30 mm terminal. The study will start from the Q factor limitation analysis and finish with a simulated prototype considering the different techniques to …

Enabling Miniature Position Tracker Using LoRa and GPS Technology

Design of a miniature multi-band antenna system for positioning application is proposed in this paper. The effect of the battery and the casing is investigated. Simulated and measured results are presented. S-parameter and radiation results with a …

Investigation of hand effect on a handheld terminal at 11 GHz

In this paper, a 5G MIMO mobile phone prototype including four antennas working in the 10-13.2 GHz band is designed. The objective of the study is to evaluate the negative impact due to the user's hand in frequencies higher than 10 GHz. A 3D …