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National Repository of Grey Literature 3 records found  Search took 0.01 seconds. 
Noise control of computers
 Pišťáček, Karel ; Mišun, Vojtěch (referee) ; Pellant, Karel (advisor)
The discusion of the origin of noise of computers and the possibilities computer noise control. The influence of the fan speed and of the blade shape on noise level is discused and the possibillities of computer noise reduction are suggested.
Detailed record
The construction for the innovative Jecklin Disk microphone technique
 Strážnický, Martin ; Musil, Jaroslav (referee) ; Jirásek, Ondřej (advisor)
The thesis deals with the design and subsequent measurement of the parameters of the Jecklin disc pair microphone array. The theoretical part deals with human hearing, microphone characteristics and types of stereo microphone technology. The practical part focuses on the measurement of the directivity and width of the stereo image when changing the configuration of the array. The measured results are then verified in practice by recording acoustic musical instruments.
Detailed record
Noise control of computers
 Pišťáček, Karel ; Mišun, Vojtěch (referee) ; Pellant, Karel (advisor)
The discusion of the origin of noise of computers and the possibilities computer noise control. The influence of the fan speed and of the blade shape on noise level is discused and the possibillities of computer noise reduction are suggested.
Detailed record

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