Questions & Answers(Frequently asked questions)Questions & Answers › Tag: Computer NetworkFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesRadio antennas often work best when the diameter of the antenna is equal to the wavelength of the radio wave. Reasonable antennas range from 1 cm to 5 meters in diameter. What frequency range does this cover?Openعبدالرحمن عبده ناصر عبد الحميد asked 2 years ago • Questions361 views0 answers0 votesA noiseless 4-kHz channel is sampled every 1 msec. What is the maximum data rate?. How does the maximum data rate change if the channel is noisy, with a signal – to – noise ratio of 30 dB? Openعبدالرحمن عبده ناصر عبد الحميد asked 2 years ago • Computer Science1081 views0 answers-1 votes