With the continuous advancement of urbanization, high-rise buildings are increasingly blocking the sky, natural green spaces are diminishing, and the visible sky is shrinking. Consequently, people's ...

Photoshop cc 2022 tutorial showing how to convert raster-based images into vector-based graphics. Unlike raster images, vector graphics stay razor-sharp no matter what size you make them. Royalty-free ...

Abstract: Filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) is considered as a powerful supplementary waveform for future wireless communications. However, FBMC systems ...