REFERENCES

[1] R. W. Stewart et al. , “A low-cost desktop software defined radio design environment using MATLAB, simulink, and the RTL-SDR,” IEEE Commun. Mag. , vol. 53, no. 9, pp. 64–71, 2015.
[2] F. Flores et al. , “The life cycle of a radiosonde,”Bull. Am. Meteorol. Soc. , vol. 94, no. 2, pp. 187–198, 2013.
[3] W. F. Dabberdt and H. Turtiainen, “OBSERVATIONS PLATFORMS | Radiosondes,” Encycl. Atmos. Sci. , pp. 273–284, Jan. 2015.
[4] M. B. Sruthi, M. Abirami, A. Manikkoth, R. Gandhiraj, and K. P. Soman, “Low cost digital transceiver design for software defined radio using RTL-SDR,” Proc. - 2013 IEEE Int. Multi Conf. Autom. Comput. Control. Commun. Compress. Sensing, iMac4s 2013 , pp. 852–855, 2013.
[5] International telecommunication union-radiocommunication study group, “Technical Characteristics And Performance Criteria For Radiosonde Systems In The Meteorological Aids Service,” 2004.
[6] A. J. P. G. J. Burke, “Numerical Electromagnetic Code-Method of Moments, Part I: Program Description, Theory.” Naval Electronics System Command (ELEX 3041), 1977.
[7] Melvin M.Weiner, Monopole Antenna . Marcel Dekker Inc., 2003.
[8] K. A. S. Kraus J. D., Marhefka R. J., Antennas and wave Propagation , 4th ed. Tata McGraw Hill Publication, New Delhi, 2010.
[9] Cheng D K, Field and Wave Electromagnetics , 2nd ed. Addison-Wesley Publishing Company Inc, 1983.
[10] Wen-Yi Qin, Jing-Hui Qiu, Qi Wang, “A novel multi-frequency quadrifilar helix 1 antenna,” IEEE Soc. Int. Symp. Antennas Propag. , vol. 1B, pp. 467–470, 2005.
[11] [Online]. Available: https://github.com/ha7ilm/sdrlab