This article explains the principles and applications of continuous-time sigma-delta ADCs, while comparing their advantages and disadvantages with discrete-time versions.
What exactly is “real-time”? This article looks at its permutations and offers insight into time-critical sensor data fusion and its role in database systems.
Applying the physics principle of radiative sky cooling, a team was able to harvest a small but useful amount of energy from the cool night sky using a simple, low-cost, non-critical arrangement.