[digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-15 Thread cesco12342000
Hi Roland, > O Arnaldo PY4BL, fez um ótimo contato hoje > em FDMDV com IZ2GAF Doriano, com boa qualidade Wow. PY to IZ could be a record distance. > você acrescentar em > Settings, Sound, About a opção View, onde seriam > colocadas as opções de Display (Waterfall, etc...) You are right. Tnx fo

[digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-14 Thread Roland M. Zurmely
Olá Cesco ! O Arnaldo PY4BL, fez um ótimo contato hoje em FDMDV com IZ2GAF Doriano, com boa qualidade de audio em ambas as estações, em 14236kHz as 20:53Z ! Ele está mandando os parabéns e um abraço para você ! Tenho uma outra sugestão: para mudar mais facilmente a tela display, seria interessant

Re: [digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-13 Thread Mark Miller
At 06:27 AM 12/11/2007, cesco12342000 wrote: > > Here is my XYL after encoding with MELP and FDMDV > >Are you trying to discredit the program by posting worst-case examples ? No. Are you trying to embellish the program by only posting best-case examples? 73, Mark N5RFX

Re: [digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-12 Thread Patrick Lindecker
t a suggestion...). Votjech works in a RS ID program in C++... 73 Patrick - Original Message - From: cesco12342000 To: digitalradio@yahoogroups.com Sent: Wednesday, December 12, 2007 12:20 PM Subject: [digitalradio] Re: New Digital Voice Mode FDMDV Hi Roland, > Parabén

[digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-12 Thread cesco12342000
Hi Roland, > Parabéns pelo FDMDV ! Obrigado. Muito feliz de ver seu mail ! > Tenho uma sugestão: > Seria melhor se a frequencia de transmissão > fosse FIXA, A nova versao vai ter uma opcao a de voltar ao centro da banda. Tambem concertei o auto-tune. 73, Cesco, HB9TLK

[digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-11 Thread Roland M. Zurmely
Olá Cesco ! Parabéns pelo FDMDV ! Não desanime ! Continue experimentando ! Testei com Arnaldo PY4BL, em VHF mesmo, e funciona muito bem ! Tenho uma sugestão: Seria melhor se a frequencia de transmissão fosse FIXA, por exemplo, com centro em 1500 Hz, que corresponde ao meio de qualquer filtro SSB

[digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-11 Thread cesco12342000
> Here is my XYL after encoding with MELP and FDMDV Are you trying to discredit the program by posting worst-case examples ?

Re: [digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-10 Thread Mark Miller
>My own audio sounds quite similar, but i have heard some stations >with excellent audio on this codec. I think we should move the mic >further away and use a pop and hiss filter, or move the mic sideways. > >Would be intresting to have original and coded audio to compare. Here is my XYL after en

Re: [digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-10 Thread Mark Miller
>Can you measure the crest factor in function of ALC button ? Yes the crest factor fell to 11 dB. 73, Mark N5RFX

[digitalradio] Re: New Digital Voice Mode FDMDV

2007-12-06 Thread cesco12342000
> Spectrum analyzer display showing the 1.143 kHz occupied bandwidth Should be 1125 hz. (75hz sapacing * 15) Each carrier is 50 baud, RRC filtered (0.5 rolloff) -> 75hz BW. Can you measure the crest factor in function of ALC button ? > Audio http://home.roadrunner.com/~mdmiller7/images/dv/fdmdv