Offshore Engineer

Halliburton Launches Shankless Matrix-Body Drill Bit to Cut Well Time

Exciting news from Halliburton! Introducing the HyperSteer MX, a shankless matrix-body drill bit designed to enhance ...
IEEE

Non-Stationary Channel Estimation for XL-MIMO With Hybrid Structure via Low-Rank Matrix Completion

Abstract: Due to the spatial non-stationary (SnS) property of extremely large-scale MIMO (XL-MIMO), channel estimation algorithms that rely on the assumption of spatial stationarity are no longer ...
IEEE

Design of 2 × 4 Filtering Butler Matrix Based on All-resonator Structure

Abstract: In this paper, a design of 2 × 4 filtering Butler matrix based on all-resonator structure is proposed. Firstly, the structure of multi-beam antenna system is introduced, it is pointed out ...
C&EN

Low-Loading Mixed Matrix Materials: Fractal-Like Structure and Peculiarly Enhanced Gas Permeability

Department of Chemical and Biological Engineering, University at Buffalo, The State University of New York, Buffalo, New York 14260, United States ...
The Daily Beast

‘The Matrix’ Actor Dies at 57

Australian actor Martin Grelis, who appeared in the 1999 first installment of The Matrix film series, has died at the age of 57. “Martin was a bright spark who lit up every room he was in—a talented ...
Yahoo News UK

Matrix actor dead at 57

Martin Grelis has died at the age of 57. The Matrix actor's passing was confirmed on Tuesday (16.12.25) by his talent agency Sophie Jermyn Management, but no details of the cause of his death have ...