Secondly, power line noise channel and multi-path channel optimization modeling techniques based on artificial neural network are proposed.

其次，提出了电力线噪声信道和多径信道的神经网络优化建模方法。

youdao

It is probably the ultimate channel for bringing the scourge of sand under permanent control to change from artificial vegetation to natural vegetation as soon as possible.

人工植被尽快向大面积天然植被过度，也许是根治沙害的终极途径。

youdao

Therefore, the surface subsidence was controlled comprehensively through measures like static pressure grouting and building shotcrete piles in the artificial river channel.

为此，对地表塌陷进行了综合治理，其中采用了静压注浆、在人工河渠施工旋喷桩的措施，有效地控制了地表塌陷。

youdao

In 2002 the Army Corps of Engineers (ACE) installed a series of electric barriers 37 miles downriver in the Chicago Sanitary and Ship Canal, an artificial channel that links the lakes with the Mississippi and its tributaries.

ECONOMIST: The Great Lakes

He is creating computer simulations to model the liver, so optimum channel size, flow rate and density of cells can be calculated as accurately as possible, before the artificial liver is constructed in the laboratory.

BBC: NEWS | Health | Glass liver may aid disease fight