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Question
A major disadvantage of IEEE 802.11n is that it is not upward compatible with 802.11a or 802.11b.Answer
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The simplest sort of signal is a ________ signal, in which the same signal pattern repeats over time.
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A ________ error can occur in the presence of white noise when a slight random deterioration of the signal to noise ratio is sufficient to confuse the receiver's decision of a single bit.
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________ is one of the most fundamental requirements in the transmission of a stream of bits from one device to another.
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The ratio of data bits to total bits is called the code rate .
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Because of their simplicity and relatively low frequency response characteristics, ________ codes are commonly used for digital magnetic recording.
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B) AMI
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