A new modulation identification algorithm based on the improved outer-product decomposition method was proposed for multi-path channels.
针对多径环境下的调制识别问题，提出了一种基于改进的外积分解信道盲辨识算法的调制识别新算法。
2
Then, the learning of the weight matrix can be done by means of solving a group of systems of linear equations. Last, the mathematical base of the outer-product leaming method is pointed out.
将权矩阵的学习过程归结为用梯度下降法求一组矛盾线性方程组的过程；
3
The Oracle (+) outer and cross join syntax is directly mapped to the DB2 database product.