Black locust deploys peptides to steer root bacteria into nitrogen fixation

Plants need nitrogen to grow. Many legumes meet this need through a symbiotic relationship: They harbor bacteria that fix atmospheric nitrogen and make it available to the plant. Until now, it was ...
Electronic Design

Learning About a PID Controller

What’s a good prototyping and learning platform? What’s on the CONTEx-511 Emona Controls Explorer board? How to take advantage of Digilent’s Analog Discovery Studio Max. 1. The CONTEx-511 Emona ...
IEEE

Decentralized Robust PID Controller Design Using Disk Margins Specifications

Many industrial processes are multi-input and multi-output. One challenge during controller design is to ensure both performance and robustness of the closed-loop in the presence of coupling between ...
IEEE

Nonlinear and Linear PID Controllers-Based Hybrid Flight Control Strategy for a Quadcopter With Slung Load

Abstract: This paper proposes a new hybrid flight control strategy for a quadcopter with a slung load to achieve a user-defined trajectory following. The high-fidelity coupled nonlinear model ...