Digital stethoscope design based on MATLAB
4.0
1) can record a patient's name, age, gender, medical history, parts of the different diseases and other conditions; 2) the patient's windpipe, lungs, and other regional acquisition, storage and analysis of sound (front end auscultation regardless, consider only collecting section). &Nbsp;3) can analysis different voice component of size, to out spectrum figure, and main frequency of range, easy doctor analysis and validation; 4) due to collection to of signal often exists some interference signal, like heart of vibrations, please design low pass, and with pass, and with resistance filter on signal processing, filter parameter in user interface in the can for set, convenient doctor for using; 5) prepared GUI user interface.