Answer the following problems in detail.
problem 1) describe what limits the distance from handset to base for cordless phones?
problem 2) prepare down the principle of frequency reuse?
problem 3) What kind of modulation and data rate are used on AMPS control channels?
problem 4) What do you mean by SIM?
problem 5) What is hyperframe in TDMA and what is its function?
problem 6) What is frequency hopping spread spectrum?
problem 7) prepare down the main subsystems of GSM architecture?
problem 8) describe slotted ALOHA in detail with suitable diagram?
problem 9) prepare down the difference between a single cell and multiple cell wireless LAN?
problem 10) What are the features of CDMA.