non - null subspace

• 非零子空间

non - null subspace的用法和样例：

例句

1. In this paper, a novel frequency ambiguity resolution algorithm in OFDM systems based on null subcarrier detection is proposed to correct the frequency ambiguity.
   该文针对频偏估计中所产生的模糊度问题提出了一种基于零子载波检测的频偏估计模糊度校正算法。