Abstract: Time difference of arrival (TDOA) and direction of arrival (DOA) are, respectively, applied to detect partial discharge (PD) target with ultrasonic signal. The reason why these two methods ...

Abstract: In this article, we consider the array synthesis with low sidelobe level using two-way array factor (AF), which is defined as the product of the factors in transmit and receive AFs.

India launched its first Multi Lane Free Flow tolling system at Surat–Bharuch NH-48. The barrier-less toll system aimed to end long queues, using FASTag and ANPR for seamless travel without stopping.

Disney has made no announcement about a virtual queue for the experience. But several factors suggest some form of capacity management may be necessary. The only way to reach Conservation Station is ...