In the Shannon Equation,C is the ________.
A) actual speed of transmission in a channel
B) maximum possible speed of transmission in a channel
C) minimum possible speed of transmission in a channel
D) channel bandwidth
E) signal-to-noise ratio
Correct Answer:
Verified
Q2: Signals usually _.
A)travel at a single frequency
B)spread
Q4: The most serious problem with wireless transmission
Q16: A channel extends from 55 MHz to
Q19: To handle multiple conversations in radio transmission,you
Q20: The frequency spectrum extends _.
A)into the megahertz
Q23: In 802.11,channel bandwidth usually is _.
A)20 GHz
B)40
Q24: If a radio transmission is easily blocked
Q25: 802.11a supports _ nonoverlapping channels.
A)1
B)3
C)7
D)More than 10
Q28: Which unlicensed band provides greater propagation distance
Q46: What happens if two nearby access points
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