sound

To Hear or Not to Hear

2020-01-31T13:43:55-08:00 January 31st, 2020|Biomedical Engineering, Electrical Engineering, Issue I, Lifestyle, Physics, Volume XX|

Abstract As the world seems to be getting louder and louder, noise-canceling headphones could be the potential answer to tuning noise out in many different situations. Born from the dissatisfaction of regular passive noise-reduction headphones, noise-canceling headphones utilize an internal speaker that actively produces a sound wave equal and opposite to that of external noise, [...]

The Loudness Wars

2018-11-05T12:18:33-08:00 October 26th, 2018|Issue II, Music, Volume XVIII|

Abstract From the time of vinyl records to modern portable music capabilities on phones, music producers have been fighting for the best (read: the loudest) music releases.  Sound engineers have been the primary weapons in this war. Compressing the dynamic range, or the gap between the loudest and softest moments in a song, has armed [...]

Pyschoacoustics and Surround Sound Systems

2017-10-26T18:48:17-07:00 November 11th, 2000|Biomedical Engineering, Health & Medicine, Issue I, Volume I|

Sound consists of variations in air pressure arriving at the ears. The human hearing system is capable of deciphering these relatively mundane and simple variations into a substantial amount of important information, much of which is relied upon for human survival. Since the hearing process is both psychological (associated with the brain) and acoustical (associated [...]