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Direct linkAguilar, Horacio Munguía – Physics Education, 2016
A new experiment using mobile phones is proposed in which its audio frequency response is analyzed using the audio port for inputting external signal and getting a measurable output. This experiment shows how the limited audio bandwidth used in mobile telephony is the main cause of the poor speech quality in this service. A brief discussion is…
Descriptors: Science Instruction, Telecommunications, Handheld Devices, Internet
