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Sound Level Mapping Based on GIS at Area of Universitas Gadjah Mada 0

Sound Level Mapping Based on GIS at Area of Universitas Gadjah Mada

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Yogyakarta as a city of education becomes one of the destination for young people who want to pursue a university level degree. Their arrival increased the number of Yogyakarta’s population. In Indonesia, the increment of population is followed by the increment of vehicles. Meanwhile, the result of having a lot of amount of vehicles is not followed by the streets capacities and therefore causes traffic jam. Traffic jam creates a high noise level which is produced from vehicle engine, horn and muffler. This noisiness might distract some learning activities and create inconvenient education environment.

Study of Speed Blower Control System Design Based on Acoustic Sensor 0

Study of Speed Blower Control System Design Based on Acoustic Sensor

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The growth of the business industry in Indonesia is getting faster accompanied with the high level of development of modern shopping centers, mall or other large shopping centers. The metropolitan shopping center activity resulted in high energy usage. However, high energy requirements are not balanced with sufficient energy supplies. Of all components of the building in the urban, Air Conditioner (AC) appliance has a high portion of the buildings energy consumption.