Science Quiz / ITU Emission Designation

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Can you name the ITU Emission Designation?

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what is the symbol forthe symbol is
single channel containing quantized or digital information with modulating subcarrier
four-condition code in which each condition represents a signal element(of one or more bits)
1st symbol for unhandled cases
independent sidebands
two-condition code with elements of the same number and duration without error correction
vestigial sideband
amplitude modulated pulses
telephony(inc sound broadcasting)
combination of information
pulse modulation which is combination of forgoing or produced by other means
sound of cmmercial quality(excluding 'other' categories)
emission of unmodulated carrier
frequency-division multiplex
other types of multiplexing
simulateneous or pre=established main carrier modulated in amplitude and/or angle and/or phase
single channel containing analog information
frequency modulation
telegraphy- automatic reception
phase modulation
sound of commercial quality wth separate frequency modulated signals to control the levels of demodulated signal
sequence of unmodulated pulses
data transmission, telemetry, telecommand
position/phase modulated pulses
double-sideband
monochrome
single-sideband reduced or variable level carrier
two-condition code with elements of differing numbers and/or durations
what is the symbol forthe symbol is
time-division multiplex
sound of commercial quality with use of frequency inversion or band splitting
single-sideband suppressed carrier
amplitude and angle modulated carrier either simultaneous or pre-established
4th symbol for combination of signal details
facsimile
no modulating signal
3rd symbol for unhandled cases
pulse modulation where carrier is angle modulated
no multiplexing
multiple channels containing quantized or digital info
television(video)
sound of broadcasting quality(stereophonic or quadraphonic)
code-division multiplex
two-condition code with elements of the same number and duration with error correction
no information transmitted
multicondition code in which each condition or combination of conditions represents a character
color
single channel containing quantized or digital information without modulating subcarrier
4th symbol for unhandled signal details
sound of broadcasting quality(monophonic)
telegraphy- aural reception
width/duration modulated pulses
single-sideband full carrier
combination of frequency-division and time-division multiplex
multiple channels containing analog info
composite system with one or more channels containing quantized or digital info, together with one or more channels containing analog info

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