Quantum phenomenon enables a nanoscale mirror that can be switched on and off

Controlling light is an important technological challenge—not just at the large scale of optics in microscopes and telescopes ...
GitHub

8-PAM Sigma-Delta Modulation and Demodulation

This project presents a MATLAB-based simulation of an 8-Pulse Amplitude Modulation (8-PAM) communication system using Sigma-Delta modulation and demodulation techniques. The system is modeled ...
IEEE

Ultrasonic Modulation–Demodulation-Based Piezoelectric MEMS Speakers—A New Paradigm for Microspeakers

Abstract: Low-frequency characteristics serve as primary metrics for evaluating the acoustic performance of modern microspeakers. However, conventional microspeakers exhibit flat low-frequency in-ear ...
IEEE

Dual-mode Modulation of Bipolar Buck Converter with Voltage Balancing and Short-circuit Faulttolerant Operation Capability

Abstract: In this paper, the dual mode operation is proposed for bipolar buck converter with integrated voltage balancing and short-circuit fault-tolerant capability. During normal operation, the ...
GitHub

FM-RDS transmitter using the Raspberry Pi

This program generates an FM modulation, with RDS (Radio Data System) data generated in real time. It can include monophonic or stereophonic audio. It is based on the FM transmitter created by Oliver ...