In today’s crowded marketing landscape, direct mail continues to outperform when it comes to engagement ROI. And the latest ...
The USPS launched the Informed Delivery Mobile app, enhancing mail tracking with features like push notifications, biometric ...
The USPS launched its Informed Delivery Mobile app on Thursday, Oct. 2. The app expands access to its free service that allows customers to preview letter-size mail and manage packages digitally. The ...
Abstract: This article proposes a position-sensorless maximum torque-per-ampere (MTPA) tracking control method for the low-speed region. Unlike the conventional MTPA tracking algorithms which count on ...