Abstract: This paper introduces affine frequency division multiplexing with generalized index modulation (AFDM-GIM), a novel transmission scheme enhancing spectral efficiency and reliability in high ...

Introduction: Underwater acoustic (UWA) communication systems confront significant challenges due to the unique, dynamic, and unpredictable nature of acoustic channels, which are impacted by low ...

Frequency-Division-Multiplexing- Aim: To study and implement Frequency Division Multiplexing (FDM) and Demultiplexing using SCILAB by combining six different message signals into a single composite ...

And then there were eight. The Wild Card Series finally delivered on its promise Thursday, giving us three winner-take-all games to set up a wide-open Division Series. I’m going to be honest here, I ...

Prior research has investigated the integration of diverse optical communication channels. A hybrid optical communication system integrating SMF and FSO has been proposed, utilizing a configuration of ...

Fig. 1 Schematic illustration of the DFAMFPP principle: Multiple dual-frequency fringe patterns are overlaid in a single long-exposure image. A deep neural network then reconstructs time-resolved 3D ...

Figure 1. Ultra-high parallel optical computing integrated chip - "Liuxing-I". High-detail view of an ultra-high parallelism optical computing integrated chip – “Liuxing-I”, showcasing the packaged ...

Abstract: Though meaningful progress has been achieved for mobile wireless networks with the development of orthogonal frequency division multiplexing (OFDM) modulation, the reliability and ...

Injection locking [1] can not only improve oscillator frequency stability and phase noise, but act as a selective frequency divider as well [2][3]. You can find sample setups of a simple ...