ARLA/CLUSTER: Dados do Novo Repetidor DIGITAL
Mário Osório
ct2htm gmail.com
Sexta-Feira, 12 de Outubro de 2007 - 16:04:35 WEST
2007/10/12, Salomao Fresco <sal.fresco gmail.com>:
>
> Olá a todos!
>
> Impõe-se aqui uma rectificação à minha mensagem de ontem que referia o
> modo D-Star como G9W, quando afinal deverá ser — G7W
> Só deverá ser considerado F1E, quando o equipamento utilizado funcionar
> apenas como um transceptor de FM não transmitindo qualquer outro tipo de
> informação.
> A informação que segue abaixo foi retirada do site da FCC.
>
> Aguardo os vossos comentários!
>
> Cumprimentos
>
> Salomão Fresco
> CT2IRJ
>
> *Emission Designator List*
> *Emission Designators:* * The following system of designating emission,
> modulation and transmission characteristics shall be employed.
> *a) Emissions are designated according to their classification and their
> necessary bandwidth. b) A minimum of three symbols are used to describe
> the basic characteristics of radio waves. Emissions are classified and
> symbolized according to the following characteristics. 1. First Symbol
> - type of modulation of the main carrier.
> 2. Second Symbol - nature of signal(s) modulating the main carrier
> 3. Third Symbol - type of information to be transmitted. c) First
> Symbol - types of modulation of the main carrier. 1.Emission of an
> unmodulated carrier*N* 2.Emission in which the main carrier is
> amplitude-modulated (including cases where sub-carriers are
> angle-modulated): Doubled-sideband*A* Single-sideband, full
> carrier
> *H* Single-sideband, reduced or variable level carrier*R* Single-sideband,
> suppressed carrier*J* Independent sidebands*B* Vestigial sideband*C*
> 3. Emission in which the main carrier is angle-modulated: Frequency
> modulation*F* Phase Modulation*G* Note: Whenever frequency modulation
> "F" is indicated, Phase modulation "G" is also acceptable. 4. Emission
> in which the main carrier is amplitude and angle- modulated either
> simultaneously or in a pre-established sequence *D* 5. Emission of
> pulses: Sequence of unmodulated pulses*P* . A sequence of
> pulses:
>
> . Modulated in amplitude
> *K* . Modulated in width/duration*L* . Modulated in
> Position/Phase*M* . In which the carrier is angle-modulated during
> the period of pulse*Q* . Which is a combination of the foregoing or
> is produced by other means*V* 6. Cases not covered above, in which an
> emission consists of the main carrier modulated, either simultaneously or in
> a pre-established sequence, in a combination of two or more of the following
> modes amplitude, angle, pulse *W* 7. Cases not otherwise covered*X* d)
> Second Symbol - nature of signal(s) modulating the main carrier: 1. No
> modulating signal*0* 2. A single channel containing quantized or digital
> information without the use of a modulating sub-carrier, excluding
> time-division multiplex *1* 3. A single channel containing quantized or
> digital information with the use of a modulating sub-carrier, excluding
> time-division multiplex *2* 4. A single channel containing analogue
> information*3* 5. Two or more channels containing quantized or digital
> information*7* 6. Two or more channels containing analogue information*8
> * 7. Composite system with one or more channels containing quantized or
> digital information, together with one or more channels containing analogue
> information*9* 8. Cases otherwise not covered*X* e) Third symbol - type
> of information to be transmitted: 1. No information transmitted*N* 2. Telegraphy - for aural reception
> *A* 3. Telegraphy - for automatic reception*B* 4. Facsimile*C* 5.
> Data transmission, telemetry, telecommand*D* 6. Telephony (including
> sound broadcasting)*E* 7. Television (video)*F* 8. Combination of the
> above*W* 9. Cases not otherwise covered*X*
>
> On 10/10/07, Salomao Fresco <sal.fresco gmail.com> wrote:
> >
> > *Olá a todos!
> > *
> > *Gaussian minimum shift keying* or *GMSK* is a continuous-phase frequency-shift
> > keying <http://en.wikipedia.org/wiki/Frequency-shift_keying> modulation
> > scheme <http://en.wikipedia.org/wiki/Modulation>
> >
> > Talvez seja:
> >
> > G9W
> >
> > G - Modulação de Fase
> > 9 - Sistema Composto com um ou mais canais contendo informação
> > quantizada ou digital, em conjunto com um ou mais canais contendo informação
> > analogica
> > W - Combinação dos casos acima (ver designações abaixo)
> >
> >
> > N. Nenhuma informação transmitida
> > A. Telegrafia - recepção auditiva
> > B. Telegrafia - recepção automatica
> > C. Facsimile
> > D. Transmissão de Dados, telemetria, telecomando
> > E. Telefonia (incluindo difusão sonora)
> > F. Televisão (video)
> > W. Combinação dos casos acima
> > X. Casos não abrangidos
> >
> >
> >
> > On 10/10/07, João Gonçalves Costa <joao.a.costa ctt.pt> wrote:
> > >
> > > Canal: RU584
> > >
> > > TX Rpt(MHz):438,5500 MHz
> > >
> > > Rx Rpt(MHz):430,9500 MHz
> > >
> > > Tom : D-star
> > >
> > > DesEmi:
> > >
> > > Latitude N:38 43 38
> > >
> > > Longitude W: 09 07 51
> > >
> > > QTH : IM58KR
> > >
> > > Localização: Lisboa
> > >
> > > Indicativo: CQ0DULX
> > >
> > > PAR: 25 W
> > >
> > > Titular:REP
> > >
> > > Dados facultados pelo colega Carlos Nora(CT1END).
> > >
> > > Sendo a modulação em GMSK - Gaussian Minimum Shift Keying gostava de
> > > saber qual a Designação de Emissão..?
> > >
> > > ______________________________ _________________
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> > >
> >
> >
> >
> > --
> > Cumprimentos
> >
> > Salomão Fresco
> > CT2IRJ
> >
> >
> > If it works... dont fix it!
> >
> >
> > Esta mensagem foi escrita com electrões 100% reciclados.
>
>
>
>
> --
> Cumprimentos
>
> Salomão Fresco
> CT2IRJ
>
>
> If it works... dont fix it!
>
>
> Esta mensagem foi escrita com electrões 100% reciclados.
>
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Viva
Obrigado pela informação, a meu ver muito útil, saudações.
73' de CT2HTM
Mário Osório
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