1. Fettweis, G., & Zimmermann, E. (2008). ICT energy consumption-trends and challenges. In Proceedings of the 11th international symposium on wireless personal multimedia communications (Vol. 2, No. 4, p. 6).
2. Balagopal, S. (2014). High-speed delta-sigma data converters for next-generation wireless communication. Ph.D. dissertation, Boise State University.
3. Razavi, B., Aytur, T., Lam, C., Yang, F., Yan, R., Kang, H., et al. (2005). Multiband UWB transceivers. In Proceedings of the IEEE custom integrated circuits conference, 2005. (pp. 141–148). IEEE.
4. Schreier, R., & Temes, G. (2005). Understanding delta-sigma data converters. Piscataway, NJ: IEEE Press.
5. Ortmanns, M., & Gerfers, F. (2006). Continuous-time sigma-delta A/D conversion: Fundamentals, performance limits and robust implementations (Vol. 21). Berlin: Springer.