Advanced Computer Networks - Homeworks

Homework I: Physical Layer Terminologies in Concept, Applied Systems, and Productions:

• MIMO-OFDM ¾G®¶µØ ³\»Ê®m
• Digital Phase Modulation and p/4-QPSK §d¨Î¹F
• DSSS and the RAKE receiver ½²¨Î¨¥
• Distance-power relationship and Shadow fading Á©ö¿Ù
• CCK Modulation ªL¥Ã©÷ ÃQºÓ§»
• Optical Add/Drop Modules (OADMs) ¶À«¶Às ¿½¤Ñ¥¿
• Erbium-Doped Amplifier (EDFA) Structure ³¯¨È¥ò
• Radio Channdel Characteristeristics and Mitigation Methods ¤ý«T´Å §ù¯Õ»Ê
• Multipath Mitigation ³\ÓT»Ê §õ¬Õ¼w
• UWB Pulse transmission ¦¶«ÛÀM ¸­­¸
• Multipath Delay Spread ´¿°¶­Û ¬x¨£©v

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Homework II: Network Programming in Data Link Layer (optional)

Please write the data transfer programs under the following specifications:
   1. Communication devices
ƒÜ    UART RS-232 (crossover line, RJ-11 with PBX switch)
   ƒÜ Fast Ethernet adapter (crossover RJ-45, connection RJ-45 with HUB, and TCP/IP modules)
ƒÜ    USB adapter
ƒÜ    1394 net adapter
   2. Operation systems
   ƒÜ Linux
ƒÜ    Windows
ƒÜ    others
   3. Any program languages
   4. User interface
ƒÜ    Text
   ƒÜ Web page
   ƒÜ Statistical table, chart, or graph
   5. Functions
ƒÜ    Flow control
   ƒÜ Error control
   6. Documents
ƒÜ    User operating guide
ƒÜ    System maintenance

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Homework III: Network Simulations

Please describe the following items for any network that you study now:
   1. Network system model
ƒÜ    Network topology (the number of nodes in the network must be more than 5)
        Frame format, Medium Access Protocol, Packet arrival distribution ƒÜ
   2. Simulation results
   ƒÜ Find the relationship between system load and throughput.
ƒÜ    Find the relationship between system load and delay.
   3. Discussions

     ¾G®¶µØ §d¨Î¹F ½²¨Î¨¥ Á©ö¿Ù ªL¥Ã©÷ ¶À«¶Às ³¯¨È¥ò ¤ý«T´Å ³\ÓT»Ê ¦¶«ÛÀM ´¿°¶­Û

     ¿½¤Ñ¥¿ ³\»Ê®m ÃQºÓ§» §ù¯Õ»Ê §õ¬Õ¼w ¸­­¸ ¬x¨£©v