Shannon's theorem describes the relationship between "bandwidth" and "rate" from a quantitative point of view. In the formula of Shannon's theorem, the parameters related to the maximum transmission rate of the channel mainly includes channel bandwidth and ()?
A: Frequency characteristics
B: Signal-to-Noise Ratio
C: Phase Characteristics
D: Noise Power
A: Frequency characteristics
B: Signal-to-Noise Ratio
C: Phase Characteristics
D: Noise Power
举一反三
- What is the numerical relationship between the main lobe bandwidth of the frequency band modulated by MSK and GMSK and the bit rate Rb? A: 300 bits/s B: Rb C: 1.5 Rb D: 2 Rb
- If the transmission rate of a channel is 3000 baud and 8-level transmission is adopted, the transmission rate is ______ b/s.
- For a noise-free channel with a bandwidth of 4KHz, if 256 levels are used for transmission, the required communication capacity is ( ) A: 64 Kb/s B: 12 Kb/s C: 8 Kb/s D: 32 Kb/s
- In the OSNR model for EDFA amplifiers， SNR OUT = 1/（1/SNR IN + FhvB/P IN ）， what does SNR IN represent？（） A: the signal to noise of the current optical amplifier B: the signal to noise of the previous amplifier or source C: the signal to noise introduced by the optical multiplexer D: the accumulated noise to signal ratio of the optical channel
- The transmission rate of the binary digital transmission system is 2400B,then the transmission bit rate is ____;if the system is hexadecimal, with the same symbol rate, the transmission bit rate is ____. A: 2400 bit/s, 2400 bit/s B: 2400 bit/s, 4800 bit/s C: 2400 bit/s, 9600 bit/s D: 4800 bit/s, 9600 bit/s