linux

安物とメーカー製でどれほど違うというのか?

[user@host ~]$ checksignal ${BSちゃんねる} device = /dev/pt1video0 C/N = 13.647913dB ...(snip)... [user@host ~]$ checksignal ${ちでじ} device = /dev/pt1video2 C/N = 29.912397dB ...(snip)... [user@host ~]$ checksignal ${CSちゃんねる} device…