UNDERSTANDING NOISE POLLUTION Most of us are very used to the sounds we hear in everyday life. Loud music‚ the television‚ people talking on their phone‚ the traffic and even pets barking in the middle of the night. All of these have become a part of the urban culture and rarely disturb us. However‚ when the sound of the television keeps you from sleeping all night or the traffic starts to give you a headache‚ it stops becoming just noise and start turning into noise pollution. For many of us
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Non-negative Matrix Factorization Based Noise Reduction for Noise Robust Automatic Speech Recognition Seon Man Kim1‚ Ji Hun Park1‚ Hong Kook Kim1‚*‚ Sung Joo Lee2‚ and Yun Keun Lee2 1 School of Information and Communications Gwangju Institute of Science and Technology‚ Gwangju 500-712‚ Korea {kobem30002‚jh_park‚hongkook}@gist.ac.kr 2 Speech/Language Information Research Center Electronics and Telecommunications Research Institute‚ Daejeon 305-700‚ Korea {lee1862‚yklee}@etri.re.kr Abstract
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The London Ambulance fiasco ● The London Ambulance Service (LAS) Computer Aided Despatch (CAD) system failed dramatically on October 26th 1992 shortly after it was introduced: • • • The system could not cope with the load placed on it by normal use; The response to emergency calls was several hours; Ambulance communications failed and ambulances were lost from the system. ● A series of errors were made in the procurement‚ design‚ implementation‚ and introduction of the system. ©Ian
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NOISE IS A BARRIER Noise is indeed a barrier to communication‚ it is unavoidable and prevalent in just about every environment. Some types of noise are: * physiological noise - this includes hearing disorders‚ impairments and disabilities that make it difficult to send or receive messages‚ for e.g. deafness * semantic noise – the unintended meanings aroused by the use of certain behaviours or symbols that distract your
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Objectives The objectives of the experiment are: i. To determine the traffic noise level at L10 (i.e. the noise level which are exceeded by 10% of the specified time). ii. The L10 is then compared with that obtain from predicted method. iii. A statistical test is performed to find whether there is any significant difference between the two results at a 5% level of significance. Apparatus Data logging sound level meter‚ tripod‚ distance measurement tape and traffic counter. Procedure
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On Noise Critique With a great epiphany‚ I finished reading “On Noise” by Seneca. At the beginning of the passage‚ Seneca argues that serenity is not as necessary to the people who want to focus on their own further development as people thought. Seneca states that he ignores the distractions by occupying his minds in his own matters. What Seneca is explaining through the passage is that noises are inevitable in people’s lives‚ and even if people escape from external noises‚ their internal voices
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that noise is already a part of our everyday lives; it is that non-melodic tune that strikes our ears. Some are already used to it‚ but some are still bugged by it. We all have our break points‚ according to science our pain threshold due to noise is 137.5 decibels‚ that is about 200 Pascal over your ear drum. In comparison to diving without ear plugs‚ its like diving to 100 ft. imagine how much pressure is that. Many revolutionary home appliances today introduced models that are noise-free
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travel through life riding a wave of superficialities‚ too caught up in the moment to see what is really going on. Larkin aims to alleviate the blindness created by our deep involvement‚ attempting to draw the reader out to see the big picture. In Ambulances he acknowledges death as a device powerful enough to allow people to see beyond themselves and the things surrounding them. The thought of their impending demise‚ “so permanent blank and true” allows them to ‘get it whole’ and see the truth‚ the
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Noise pollution in New York City is a very frequently discussed topic. Many people that live in the boroughs surrounding New York City and in the city itself complain about noise pollution without actually knowing the restrictions and laws surrounding the topic. Living in a busy area with tons of traffic and construction can result in an enormous amount of noise‚ New Yorkers should know the laws surrounding noise pollution. Noise pollution is the disturbing or excessive noise that may harm the
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reserved 0263-7863/96 $15.00 + 0.00 0263-7863(95)00067-4 London Ambulance Service computer-aided despatch system* Michael Hougham Greenlands Management and Engineering Consultants‚ Great Missenden‚ HP16 OJT‚ UK This paper illustrates the dangers of trying to implement high technology projects‚ without sufficient technical research and development‚ adequate management organisation and due regard to social factors. The London Ambulance Service is the largest in the world. During the early 1990s‚ it
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