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How many non-overlapping channels are available with 802.11b?
How many non-overlapping channels are available with 802.11a?
How many non-overlapping channels are available with 802.11h?
How many non-overlapping channels are available with 802.11g?
If a total of 33 MHz of bandwidth is allocated to a particular FDD cellular telephone system which uses two 25 kHz simplex channels to provide full duplex voice and control channels, compute the number of channels available per cell if a system uses 4-cell reuse
A spectrum of 30 MHz is allocated to a cellular system which uses two 25 KHz simplex channels to provide full duplex voice channels. What is the number of channels available per cell for 4 cell reuse factor?
For the IEEE 802.11 MAC protocol for wireless communication, which of the following statements is/are TRUE? I. At least three non-overlapping channels are available for transmissions. II. The RTS-CTS mechanism is used for collision detection. III. Unicast frames are ACKed.
P, Q and R are channels which discharge solutions A, B, C respectively in a tank. When the tank is empty and all the three channels are opened what is the proportion of the solution C in the tank after 3 minutes, if the channels P, Q and R can fill the tank from empty to full in 30 minutes and 20 minutes and 10 minutes respectively when they are opened one at a time.
P, Q and R are channels which discharge solutions A,B and C respectively in a tank. When the tank is empty and all the three channels are opened what is the proportion of the solution C in the tank after 3 minutes, if the channels P, Q and R can fill the tank from empty to full in 30 minutes and 20 minutes and 10 minutes respectively when they are opened one at a time.
Consider the statements a, b, c and d given below. Which one of the codes contains the correct statements only? 1) Venn diagram is a clear method of notation. 2) To diagram a standard form of a categorical proposition, three overlapping circles are drawn. 3) To test a categorical syllogism, two overlapping circles are drawn. 4) Venn diagram is a method of testing the validity of categorical syllogisms.