X-Received: by 2002:a5d:4b42:: with SMTP id w2mr7795303wrs.248.1619875832761; Sat, 01 May 2021 06:30:32 -0700 (PDT) Path: ...!news-out.google.com!nntp.google.com!feeder1.cambriumusenet.nl!feed.tweak.nl!news.uzoreto.com!news.muarf.org!nntpfeed.proxad.net!proxad.net!feeder1-2.proxad.net!cleanfeed3-a.proxad.net!nnrp1-2.free.fr!not-for-mail Subject: Re: Pitch shifting Newsgroups: fr.sci.maths,fr.sci.biologie References: <608a7a5e$0$3262$426a34cc@news.free.fr> <608abe99$0$32495$426a74cc@news.free.fr> <608add82$0$3726$426a74cc@news.free.fr> <608adea5$0$32492$426a74cc@news.free.fr> <608b05aa$0$6174$426a74cc@news.free.fr> <608bb025$0$12711$426a34cc@news.free.fr> <608bb843$0$3688$426a74cc@news.free.fr> <608bc02e$0$3704$426a34cc@news.free.fr> <608bfc67$0$3702$426a74cc@news.free.fr> From: robby Date: Sat, 1 May 2021 15:30:32 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <608bfc67$0$3702$426a74cc@news.free.fr> Lines: 12 Message-ID: <608d57f8$0$6176$426a74cc@news.free.fr> Organization: Guest of ProXad - France NNTP-Posting-Date: 01 May 2021 15:30:32 CEST NNTP-Posting-Host: 88.165.35.147 X-Trace: 1619875832 news-1.free.fr 6176 88.165.35.147:35278 X-Complaints-To: abuse@proxad.net Content-Type: text/plain; charset=iso-8859-15; format=flowed Content-Transfer-Encoding: 8bit Content-Language: fr Bytes: 1845 Le 30/04/2021 à 14:46, François Guillet a écrit : > J'ai l'impression qu'on ne parle pas de la même chose. > Soit un signal quelconque, par exemple : > S1 = a1*sin(w1*t+p1) + a2*sin(w2*t+p2) + a3*.... mais au final, ce sera quoi en vrai, ton signal ?  de la musique / voix, ou juste 5 porteuses ? -- Fabrice