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Stepper_Motor_Technology
- 本文介绍了两相四拍混合式步进电机的工作原理及其磁网络模型，推 导了步进电机的动态方程。分析了两种细分驱动方法:等电流法和电流 矢量法恒幅均匀旋转法，提出了基于单片机控制的PWM电流矢量恒幅 均匀旋转的细分驱动技术，实现了步进电机32细分驱动。为了补偿步进 电机相绕组电流与其产生磁场之间非线性引起的误差，采用了最小二乘 法对细分步距角误差曲线进行了拟合与修正，提高了细分精度。为了检 测32细分后的步距角，采用了自准直仪加精密数显转台的光学测量方法， 并给出了实验结果，3
weighted-spatial-
- 多径条件下基于加权空间平滑的阵元幅相误差校正-Multipath based on weighted spatial smoothing array element amplitude and phase error correction
Azimuth-dependent
- 方位依赖阵元幅相误差校正的辅助阵元法-Azimuth-dependent amplitude and phase error correction array element auxiliary array element method
WSF-based
- 多径条件下基于WSF的均匀圆阵幅相误差自校正-WSF-based multipath conditions of uniform circular array amplitude and phase error self-correction
caponfuxiang
- 使用capon进行测向，对加过幅相误差的信号进行测向，得出其俯仰角和方位角的误差-Use capon were finding of increased over amplitude and phase error signal to be measured, draw its pitch angle and azimuth error
radiation_pattern
- 自适应波束形成，天线方向图，幅相误差校准，相控阵天线-Adaptive beam forming, antenna pattern, amplitude and phase error calibration, phased array antenna