Abstract: A large amount of quality-related but difficult-to-measure variables usually make industrial processes unable to be operated safely and efficiently. Nonlinearity, time delay, and dynamics ...

Abstract: QR code is known for rapid and high-capacity information transmission. Being easy to generate and widely used, it’s ideal for hiding information. This paper proposes a color QR code-based ...

👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate ...