Biomedical Signal processing
School of Control Science and Engineering, Shandong
Zhongguo Liu_Biomedical Engineering_Shandong
Data Representation in
A bit is the most basic unit of information in
It is a state of on or off in a digital circuit.
Sometimes they represent high or low voltage
A byte is a group of eight bits.
Single-phase half-bridge inverter
3-wire DC source
Consists of 2 choppers, 3-wire DC source
Transistors switched on and off alternately
Need to isolate the gate signal for Q1 (upper device)
Each provides opposite polarity of Vs/2 acros