1. Koenig, F., Ressler, M., Smith, G., Nguyen, L., & Harris, R. (2008). Synchronous impulse reconstruction (SIRE) radar sensor. Technical report ARL-TR- 4661, The Army Research Laboratory.
2. Ressler, M., Nguyen, L., Koenig, F., Wong, D., & Smith, G. (2007). The Army Research Laboratory (ARL) Synchronous impulse reconstruction (SIRE) forward-looking radar. In Proceedings of the SPIE Conference on Unmanned Systems Technology IX (Vol. 6561, pp. 656105–1–656105–12). Orlando, FL.
3. Phelan, B. R., Ressler, M. A., Mazzaro, G. J., Sherbondy, K. D., & Narayanan, R. M. (2013). Design of spectrally versatile forward-looking ground penetrating radar for detection of concealed targets. In Proceedings of the SPIE Conference on Radar Sensor Technology XVII (Vol. 8714, pp. 87140B–1–87140B–10). Baltimore, MD.
4. Narayanan, R. M. (2003). Radar imaging using spectrally fragmented ultra-wideband (UWB) noise waveforms. In Proceedings of the 14th AFOSR Electromagnetics Workshop (pp. P4–P5). San Antonio, TX.
5. Daniels, D. (2010). EM detection of concealed targets (pp. 170–177). Hoboken, NJ: Wiley.