Abstract: Recent studies have shown that analog joint source-channel coding (AJSCC) is capable of approaching the optimum performance theoretically attainable (OPTA). However, it would be costly to ...

Abstract: In this paper, an area-efficient 16-bit four-channel R-2R DAC based on switching on-resistance adaptive calibration technique is proposed. Through the switching on-resistance adaptive ...

February 22, 2026 • Primary voters in a small number of districts play an outsized role in deciding who wins Congress. The Trump-initiated mid-decade redistricting is driving that number of ...

Arduino (Elegoo Mega 2560) LCD & Keypad Calculator Overview A fully functional calculator built using an Elegoo Mega 2560 (Arduino-compatible), a 16x2 LCD, and a 4x4 keypad. This project demonstrates ...