Since the beginning of telecommunications in the early 20th century, telcom carriers and broadcasters have striven to transmit as much information as possible while conserving the limited bandwidth of ...

Since the concepts of digital coding metasurface and programmable metasurface were put forward in 2014, the physical world of electromagnetics has been closely connected to the digital world of ...

A three day course on orthogonal frequency division multiplexing (OFDM) designed to present the complex mathematical theory associated with wireless systems in an intuitive and straightforward style ...

Announcing a new publication from Opto-Electronic Advances; DOI 10.29026/oea.2026.250229 .Programmable metasurface (PM), also termed as ...

With the advent of higher broadband speeds in the fixed line and wireless systems, the need for higher performing data converters has become apparent. In this article, we discuss the different ...

Imagine that you had to send different letters to multiple friends, but all at the same time. Sending every letter individually, obviously, would end up taking a lot of effort and time. So, instead… ...

Delivery of television to private homes requires the transmission of video and audio signals. This requires some form of multiplexing of the two messages for transmission down a common communications ...