Ashhar, K., Noor-A-Rahim, M., Khyam, M. O., Soh, C. B., & Engineering, S. o. E. a. E. (2021). A narrowband ultrasonic ranging method for multiple moving sensor nodes.

Ashhar, Karalikkadan, Md Noor-A-Rahim, Mohammad Omar Khyam, Cheong Boon Soh, و School of Electrical and Electronic Engineering. A Narrowband Ultrasonic Ranging Method for Multiple Moving Sensor Nodes. 2021.

Ashhar, Karalikkadan, et al. A Narrowband Ultrasonic Ranging Method for Multiple Moving Sensor Nodes. 2021.