Abstract: Ordinary PDC bit has good drilling capability in medium-hard layer, but in the BinHai block Dagang oilfield, because the lower layer has the feature of high hardness and abrasive etc, the ...
Abstract: Parallel Concatenated Block (PCB) codes are conventionally constituted by two identical linear systematic block codes, as component codes, linked by an interleaver. In general, the ...
The state of the engineering job market. What current engineers are doing instead of working. What may be next for the industry. The pandemic has done its best to hinder chip production on a global ...