Question: (c) Briefly explain why LoRa systems can achieve long range communication com- pared to other systems. (d) Explain two different approaches to improve the range

(c) Briefly explain why LoRa systems can achieve long range communication com- pared to other systems.

(d) Explain two different approaches to improve the range of this system.

(e) Briefly explain how Lora solve the impact of channel and CFO.

2. (5 Points) Consider a LoRa system which operates at 900MHz ISM band, encodes 2 bits per symbol and achieve 1km range. The system's chirp is 1Mhz of bandwidth and takes 10ms to sweep

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