Abstract: This paper presents a polar coding scheme to achieve secrecy in block fading binary symmetric wiretap channels without the knowledge of instantaneous channel state information (CSI) at the ...

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Abstract: We present a comprehensive performance study of a new time-domain approach for estimating the components of an observed monaural audio mixture. Unlike existing time-frequency approaches that ...

It will be the largest and most luxurious vehicle of the current crop to use hydrogen. We’ve known for some time that BMW was hard at work producing a powertrain that makes use of hydrogen. It’s a ...

A new chapter is opening for BMW’s long-running X5, and it comes with a powertrain option few rivals can match. Alongside the usual gasoline, diesel, plug-in hybrid, and battery-electric choices, the ...

BMW is all set to give hydrogen another leg-up on its stuttering climb from theoretical planet-saving future fuel to viable option for real car buyers. The new BMW X5 SUV will be offered with a pure ...

When she went with her husband, Navjot Singh, on a bike for a Sunday outing, Sandeep Kaur would not have imagined that her world was about to turn upside down. Forty-eight hours after a brutal road ...

The BMW X3 M50 might not be a full-fat 'M' car, but that hasn't stopped the German car maker from imbuing it with that special M division fairy dust. It might not be a full-fruit ‘M’ model, but that ...

New videos have surfaced showing the victims lying on the road after a BMW car hit their bike in Delhi on Sunday afternoon. Navjot Singh, 52, a senior finance ministry official, died in the accident, ...

Take a closer look at the BMW X5 facelift in this driving review, highlighting its updated design, interior refinements, and performance upgrades. We explore how the refreshed X5 continues to deliver ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...