To improve the bit error rate (BER) performance of multiple input multiple output (MIMO) systems with low complexity, a three-branch transmission scheme employi
In recent decades, a growing worldwide trend of developing the biodegradable lubricants has been prevailing to form a speciifc ifeld of green chemistry and gree
The traction behavior of space lubricating oil No. 4116 was measured and analyzed at various oil inlet tempera-tures below 0℃and various rolling speeds under n