Oppo has launched F29 5G and F29 Pro 5G in India with Hunter Antenna architecture, advanced AI features and more. (Oppo) Oppo has unveiled its latest mid-range smartphones in India, the Oppo F29 5G ...

To address this issue, this article proposes a novel method for measuring solid concentration by developing a Yagi antenna-based microwave sensor. The dimensions of the Yagi antenna are optimized ...