IEEE

Detection of Mental Stress using EEG signals - Alpha, Beta, Theta, and Gamma Bands

Abstract: Mental stress, or psychological stress, arises when individuals perceive emotional or psychological strain beyond their coping abilities. Various factors such as personal relationships, work ...
IEEE

Robust-adaptive-observer design based on /spl gamma/-positive real problem for sensorless induction-motor drives

Abstract: This paper proposes a design of a robust-adaptive full-order observer based on the /spl gamma/-positive real problem for sensorless induction-motor drives. The adaptive full-order observer ...
CNN

Repeating gamma-ray bursts are ‘unlike any other’ in 50 years, astronomers say

Astronomers are trying to understand what caused a series of gamma ray bursts, or GRBs — the most powerful explosions in the universe. These energetic bursts are typically unleashed by the incendiary ...
Investopedia

Gamma Hedging: Definition, How It Works, and Vs. Delta Hedging

Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician (CMT). Samantha (Sam) Silberstein, CFP®, CSLP®, EA, is an experienced financial ...