近日，山东师范大学生命科学学院陈颜、周军和王翊洁教授团队在国际权威期刊Nature Communications上发表题为“The UFL1-AKT positive feedback loop promotes breast cancer ...

Positive might make it sound like a good thing, but positive feedback loops in the markets cause death spirals. In the crisis of 2008 and the flash crash of 2010, high frequency trading was blamed as ...

Engineers use feedback loops — typically negative feedback is more useful, but positive feedback is needed for oscillators. Negative feedback in an amplifier circuit, which has a negative loop gain, ...

Switching power supplies rely on feedback control loops to ensure that the required voltage and current are maintained under varying load conditions. Design of the feedback control loop influences ...