Compound Semiconductor

Coherent introduces 2D VCSEL and photodiode arrays

Using its 100G PAM4 multimode VCSEL and PD platform, Coherent has introduced a high-density 2D array architecture (1.6T, 850 ...
IEEE

High-Resolution Multiple-Source 2D DOA Estimation Using Convolutional Neural Network With Robustness to Array Imperfections

Abstract: In this paper, we present an efficient convolutional neural network (CNN)-based model to estimate both elevation and azimuth arrival angles of multiple sources with high resolution (small ...
IEEE

2D Phased Array Driving Scheme Optimization for Ultrasound Neuromodulation

Abstract: Developing an implantable/wearable 2D ultrasound phased array for ultrasound neuromodulation poses several challenges, including power requirements for driving the piezoelectric transducers ...
Polygon

2025 is the best year for 2D platformers since the SNES days

If you’re the kind of gamer who loves saying “They don’t make them like they used to,” 2025 has been your year. In between modern behemoths like Death Stranding 2: On the Beach and Monster Hunter ...
Phys.org

From layered transition metal oxide to 2D material: Scientists make 2H-NbO₂ discovery

2H-NbO₂—a novel van der Waals oxide synthesized by researchers from Japan—exhibits strongly correlated electronic properties with two-dimensional flexibility. By chemically extracting lithium ions ...