Publication

• Active Vibration Control
• Aeronautics Research
• Astronautics Research
• Biomedical Engineering
• Classical Controls
• Composite Structures
• Control of SMAs
• Feedback Control of an SMA Actuator Without a Sensor
• Fiber Optical Sensors
• Hysteresis Modeling and Compensation
• Input Shaping
• Liquid Dampers
• Magnetorheological Fluids
• MEMS
• Modulation Techniques
• Neural Network based Controls
• Other Areas
• Passive and Semi-active Structural Control
• Piezoceramics
• Pulse Modulation Techniques in Control
• Review Articles
• Robotics
• Shape Control
• Shape Control 2

• Shape Control to Reduce Actuating Power
• Shape Memory Alloys
• Sliding Mode Based Controls
• Strain Sensor
• Teaching Equipment Development
• Teaching Experience
• Vibration of Beam Type Structures
• Vibration of Model Frame Structures
• Vibration of Truss Structures

Pulse Modulation Techniques in Control

1. Song, G., Buck, N., and Agrawal, B, “Spacecraft Vibration Reduction Using Pulse-Width Pulse-Frequency Modulated Input Shaper”, AIAA Journal of Guidance, Control, and Dynamics, Vol. 22, No.3, pp.433-440, May-June, 1999. (SCI, EI)
2. G. Song and N. Ma “Control of Shape Memory Alloy Actuators using Pulse Width Pulse Frequency (PWPF) Modulation,” Journal of Intelligent Material Systems and Structures, Vol. 14, No. 1, pp.15-22, 2003. (SCI, EI)
3. N. Ma and G. Song, “Control of shape memory alloy actuator using pulse with (PW) modulation,” Journal of Smart Materials and Structures, volume 12, issue 5, pp.712 – 719, 2003. (SCI, EI)