proper complex orthogonal group

例句：

1. 1. The proper complex orthogonal group is a mathematical concept that playsa crucial role in the study of linearalgebra.
   适当的复杂正交群是线性代数研究中至关重要的概念。
2. 2. In thefield of signal processing, understanding the propercomplex orthogonal group is essential fordesigning efficient filters.
   在信号处理领域，理解适当的复杂正交群对于设计高效的滤波器至关重要。
3. 3. The propercomplex orthogonal grouphas applications in many areas,including image processing and computer graphics.
   适当的复杂正交群在许多领域都有应用，包括图像处理和计算机图形学。