hij
- abbr. Hiroshima, Japan 日本，广岛机场（代码）
hij 双语例句
hij is a complex channel gain for data symbol xi at receive antenna j , hij是接收天线j上对数据码元xi的复信道增益， in particular , complex channel gain hij represents the amplification ( or atte nuation ) that a transmitted signal undergoes in the wireless channel . 具体而言，复信道增益hij表示发送的信号在该无线信道中经历的放大量（或衰减量）。 Hat matrix has special effect in regression diagnostics and residual analysis . It important to discuss the nature of the Hat matrix H = ( hij ) . 帽子矩阵在回归诊断，残差分析中有着特殊的作用，讨论帽子矩阵H=（hij）元素的性质非常重要。 in a frequency division duplex ( fdd ) system such as ofdma , the complex channel gain hij is usually estimated at the ue end . 在诸如ofdma之类的频分双工（fdd）系统中，通常在ue端估计复信道增益hij。