In the era of" Internet plus," the world economy is becoming more and more globalized and
informationalized. China's enterprises are facing unprecedented opportunities for their …

This article proposes a receiver position estimation method suitable for multitransmitter
(multi-TX) wireless power transfer systems from a new perspective of machine learning. The …

Semiactive laser (SAL) guidance is a point-source detection technology without target
feature extraction ability. In this article, the quadrant detector (QD)-based seeker and a …

Reliable and accurate calibration for a four-quadrant detector (QD) is a prerequisite for high-
accuracy laser auto-collimation measurements. However, the calibration accuracy is limited …

Due to the high accuracy and fast response, measurement systems based on four-quadrant
detectors (4QDs) are widely used. There is a non-linear relationship between the output …

In atmospheric laser communication, a beam is transmitted through an atmospheric channel,
and the photocurrent output from a quadrant detector (QD) used as the tracking sensor …

A quadrant detector (QD) is a widely used technology for laser spot position sensing in
establishing and maintaining laser communication links. There is a nonlinear relationship …

The quadrant detector (QD), has developed into a core detector in the free space optical
communication system. The light power received by the detector surface will be very weak …

Optimizing machining parameters and pass numbers under machining stability constraint is
important for manufacture engineers planning a multi-pass milling operation. Considering …

针对无轴承异步电机(bearingless induction motor, BL-IM) 速度传感器故障识别问题,
提出一种基于反向传播神经网络(back propagation neural network, BPNN) …