Diagnostic tests for stomach conditions are tough for patients, as many of the most accurate ones involve minor surgical ...

First look: South Korea's Electronics and Telecommunications Research Institute has reported a milestone in underground communications, demonstrating wireless data transmission 100 meters (328 feet) ...

Researchers at Ben-Gurion University of the Negev have developed a new approach to secure optical communication that hides ...

Abstract: Rotatable antenna (RA) is an emerging technology that offers significant potential to enhance wireless communication and sensing performance by flexibly adjusting the boresight of ...

Suffering from spotty Wi-Fi in parts of your home? The right mesh network setup can help bring seamless connectivity to every corner. Here's how to optimize your internet connection. I’ve been working ...

The top video conferencing services we've tested help you stay connected and communicate with clients, team members, and anyone else, no matter where you are. I've been writing about technology for ...

Abstract: Reconfigurable intelligent surface (RIS) has recently emerged as a key enabling technology for enhancing physical layer security by reconfiguring wireless propagation environments. However, ...

[ 1-1i, 1-1i,-1-1i, 1+1i, 1-1i, 1-1i,-1+1i, 1-1i, 1-1i, 1-1i, ... 1+1i,-1-1i, 1+1i, 1+1i,-1-1i, 1+1i,-1-1i,-1-1i, 1-1i,-1+1i, ... 1-1i, 1-1i,-1-1i, 1+1i, 1-1i, 1-1i ...

symbol = [ zeros(1,NS); QPSK(1 :12, :); ... Pil(1,:); QPSK(13 :36, :); ... Pil(2,:); QPSK(37 :60, :); ... Pil(3,:); QPSK(61 :84, :); ... Pil(4,:); QPSK(85 :96 ...