Transcription of 新デジタルモードFT8の活用術 - jarl.653.jp
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1/43 FT8 JF1 RPZ/JN3 TMW 2018-Feb-42/43 FT8 3/43FT8 WSJT HF 1952 RTTY 67 jt65 WSJT (Weak Signal communication by Joe Taylor) Joseph Taylor (K1JT) EME ( jt65 , FSK441, JT6M ) Taylor 1993 2007 HF jt65 2017 7 FT8 K9AN Steven Franke K1JT Joseph Taylor Franke Taylor design 8 FSK modulation = FT8 4/43 WSJT 0 FT8 15 18 13 jt65 65-FSK S/N: -25dB60 1 5 1 72bits JT9 9-FSK S/N: -27dB60 1 5 1 72bits FT8 8-FSK 50Hz S/N.
5/43 FT8(JT65/JT9)運用に必要な設備 •SSB トランシーバー(無晕機)PLL 方式を旝奨 •コンピュータ(core i3 暟当以上, 4GB メモリー以上を旝奨)
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