This Python module provides conversion functions between quaternions and other rotation parameterizations (axis-angle, rotation matrix, Euler angles). See also the pure-python package ... Introduced ...

A by a pitch angle `p` about `Cy = By`. /// Note: C and B are no longer aligned. /// @li 3rd rotation R_AB: Frames D, C, B (collectively -- as if welded) /// rotate relative to frame A by a yaw angle ...

2D Direction Of Arrival Estimation,2D Polarization,Antenna Position,Autocorrelation Matrix,Azimuth Angle,Complex Methods,Covariance Matrix,Degrees Of Freedom,Dipole Antenna,Direction Of Arrival ...