Ease of Radiation
Binary amplitude shift keying, frequency shift keying, and phase shift keying
Pulse amplitude, pulse width, and pulse position
Amplitude, frequency, and phase
Analog, digital and shift keying
Modulating signal, upper sideband, lower sideband
Carrier, upper sideband, and lower sideband
Upper sideband and modulating signal
Carrier and modulating signal
1.01 MHz, 1 MHz, and .99 MHz
1.1 MHz, 1 MHz, and .9 MHz
1.11 MHz, 1 MHz, .99 MHz
1.111 MHz, 1 MHz, .999 MHz
Two times the modulating signal.
The same as the modulating signal.
Determined by the modulating index.
Defined in terms of maximum amount of modulation.
Percent of modulation.
Overmodulating increases bandwidth due to the production of harmonics.
Undermodulating increases bandwidth due to the production of harmonics.
Overmodulating increases bandwidth due to the output's increased amplitude.
Undermodulating increases bandwidth due to the output's decreased amplitude.
More total power
A reduction to carrier power
No reduction in carrier power
A reduction in carrier and sideband power
Inversely proportional to the amplitude of the modulating signal
Directly proportional to the amplitude of the modulating signal
Inversely proportional to the phase of the modulating signal
Durectly proportional to the phase of the modulating signal
Sidebands containing at least 1 percent of the total transmitted power
Sidebands containing at least 3 percent of the total transmitted power
Sidebands containing at least 10 percent of the total transmitted power
Sidebands containing at least 0.1 percent of the total transmitted power
Deviation divided by frequency of modulation
Deviation times frequency of modulation
Sideband divided by carrier frequency
Sideband times carrier frequency
Phase is shifted at the rate of the modulating signal
Phase shifted with the phase of the modulating signal
Amplitude is shifted at the rate of the modulating signal
Amplitude is shifted with the phase of the modulating signal
Smaller bit error rate
Better signal-to-noise ratio
Higher data rates within a given bandwidth
Discrete amplitudes are assigned to the sampling pulse
A binary code number is assigned to the smaple.
The quantizer limits the amplitude of the pulses.
The analog signal is band limited
Pulse width modulation (PWM)
Pulse position modulation
Pulse duration modulation
Pulse amplitude modulation
Block of data
A parity bit
Synchcroniztion (SYNC) bit
Determines transmission rate
Determines whether transmission is in American Standard code for Information Interchange (ASCII) format
Determines whether transmission is synchronous or asynchronous
Checksum and cyclic redundancy checkin
Longitudinal redundancy check and checksum
Cyclic redundancy check and vertical redundancy check
Vertical redundancy check and longitudinal redundancy check
Block check character
Cyclic redundancy check
Vertical redundancy check
Error correcting code
Forward error control
Redundant data transfer
Automatic retransmit on request
In the oscillator
In the primary buffers
Terminates fiber optic cables
Converts electrical energy into optical energy
Extend the distance and to preserve signal integrity
Accepts optical signals and converts them into electrical signals
Semiconductor laser diodes