Field Programmable Gate Array (FPGA) is a general purpose programmable logic device
that can be configured by a customer after manufacturing to perform from a simple logic gate …

When localization is required to offer location-based services in user-centered applications,
then (acoustic) angle-of-arrival (AOA) can be an energy efficient and user friendly option …

In this article we present the design of a low-power MEMS microphone array for wireless
sensors. The array is used as part of a device that performs acoustic Angle-Of-Arrival (AOA) …

The study aims to ensure the security and authentication efficiency of the bill image, and the
encryption and decryption methods and security protection of the electronic bill are studied …

Internet of things (IoT) has become an easy target. As there are numerous devices,
management is hard and security problems arise. There are various encryption algorithms to …

With the advent of the Internet-of-Things (IoT), there has been a wave of wireless protocols
aimed at providing communication between connected devices. One of the most widely …

High-density information security storage in big data center is the important application of
ensuring the confidentiality of information. Information storage security is mainly for the high …