ECG/EKG is the short for electrocardiograph. It is widely accepted and non-invasive tool for cardiac investigations. Two new systems of data acquisition and display of ECG signal are discussed
1.EMBEDDED ECG SYSTEM WITH MATLAB BASED GUI
2.WEARABLE WIRELESS ECG SYSTEM
for more details,
http://www.scribd.com/doc/39929799/ADVANCES-IN-ECG-DATA-ACQUISITION-AND-DISPLAY
Communication-based train control (CBTC)is an automated control system for railways that ensures the safe operation of rail vehicles using RF data communication between various control entities that make up the system.
for knowing more about CBTC, visit http://www.scribd.com/doc/39043320/Communication-based-train-control-CBTC