The pilot symbols were used to estimate channel and act as reference signal of beam-former.

利用导频符号进行信道估计，并作为空间波束成型器的参考信号。

youdao

The result could act as reference in the route alignment optimal selection and make for realizing harmonious development between railway construction and surrounding environment.

所得结论应用到铁路线路的方案比选过程中，有助于选择出对环境噪声影响“最小”的方案，实现铁路建设和环境保护相协调的目标。

youdao

She said a new computer decision support system was due to be introduced nationally in the next few months, which would act as a reference point for NHS Direct sites and GP co-ops.

BBC: NHS Direct referrals criticised

We are currently looking at options as to how to take this forward with due reference to Data Protection Act and human rights legislation.

BBC: Warning over 'hidden' pre-school complaints