Task - You are required to write your response between 600-700 words for each of the following five (5) short questions. All questions are of equal 5% value. You should provide credible references for each question according to the APA referencing standard. You can find referencing style from CSU Referencing website at http://student.csu.edu.au/study/referencing-at-csu

Question 1: Contrast analog signals with digital signals and do some research to investigate how radio waves are transmitted using an antenna?

Question 2: Explain how FDMA, TDMA, and CDMA are used in wireless communications, address their strengths and weaknesses. Also investigate which technology will become the dominant player in the future of wireless communications and why.

Question 3: How does the size of an antenna affect its ability to transmit and receive the signals? Calculate the sizes of the antennas around you such as WiFi access point, laptop, smartphone, and smart antenna use by your mobile phone service provider. Please make reasonable assumptions to calculate the sizes of these antennas.

Question 4: Describe the three different ZigBee network topologies such as Star, Tree, and Mesh, and explain the advantages and disadvantages of each technology.

Question 5: Briefly discuss the each field of recommended protocol-layer implementation for WirelessHD.

3000 words.

10 references.