WGU D413 Telecommunication
and Wireless
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, What Type of multiplexing is OFDM?Orthogonal Digital
frequency-division multiplexing 2 multiple choice options
What Type of multiplexing is TDM? Time-division Digital
multiplexing (TDM) 2 multiple choice options
What Type of multiplexing is DWDM? Dense Optical
wavelength-division multiplexing (DWDM) 2 multiple choice options
What Type of multiplexing is FDM?Frequency-division Analog/Digital
multiplexing 2 multiple choice options
What Type of multiplexing is ATDM?Asynchronous Time Digital
Division Multiplexing 2 multiple choice options
What Type of multiplexing is STDM?Synchronous Time Digital
Division Multiplexing 2 multiple choice options
What Type of multiplexing is CDM?code-division Digital
multiplexing (CDM) 2 multiple choice options
What is the Basic principle of OFDM?Orthogonal Orthogonal Subchannels
frequency-division multiplexing 2 multiple choice options
What is the Basic principle of TDM? Time Slots
2 multiple choice options
What is the Basic principle of WDM? Different Wavelengths
2 multiple choice options
What is the Basic principle of DWDM? Dense set of wavelengths
2 multiple choice options
What is the Basic principle of FDM? Frequency bands
2 multiple choice options
What is the Basic principle of STDM? Fixed and Synchronized time invervals
2 multiple choice options
What is the Basic principle of ATDM? Variable time intervals
2 multiple choice options
What is the Basic principle of CDM? Unique Codes for each channel
2 multiple choice options
cyclic redundancy check (CRC) Based on the same principle for error detection as a parity check but uses
mathematical algorithms to deter-mine if any bits are corrupt.