Ivanov, V., Ivanov, D., Ryabova, N., Ryabova, M., Chernov, A., & Elsukov, A. (2018). COMPUTER FILTERING IONOGRAMS OF IONOSPHERIC HF COMMUNICATION RADIO CHANNELS AND ALGORITHM OF DETERMINING SIGNAL-TO-NOISE RATIO. Journal of Applied Engineering Science, 16(1). https://doi.org/10.5937/jaes16-11790