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1·As for detector noise, we simulate it as Gaussian Whitenoise, referring to the instrument parameters of 21CMA and LOFAR.

对于仪器噪声，我们用高斯白噪声进行模拟，并参考了21CMA和LOFAR的仪器参数。

2·The first stage of the European Low Frequency Array (Lofar) telescope involves 96 radio antennae being erected this week in a field at the Chilbolton Observatory near Andover, Hampshire.

Lofar望远镜的一期工程位于罕布什尔的安多佛，由96个无线电天线组成的望远镜将在本周被安装完毕。