Science Quiz / ITU Emission Designation

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QUIZ: Can you name the ITU Emission Designation?

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

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