exploring_lora
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exploring_lora [2018/10/04 17:43] – [2. Theoretical Study] melhem | exploring_lora [2018/10/06 13:43] – [1.1. Hardware Platform] samer | ||
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In order to design and implement experiments with LoRa, you will use the following devices: | In order to design and implement experiments with LoRa, you will use the following devices: | ||
- | * Arduino Mega (x2). | + | * Arduino Mega or Arduino Duemilanove |
* LoRa shields from [[http:// | * LoRa shields from [[http:// | ||
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* Give the main characteristics of the LoRa shield from Dragino (www.dragino.com). | * Give the main characteristics of the LoRa shield from Dragino (www.dragino.com). | ||
* What type of Antenna are you using? Explain the corresponding characteristics. | * What type of Antenna are you using? Explain the corresponding characteristics. | ||
- | * Give an estimated cost of your platform. | + | * Give an estimated cost of your devices. |
</ | </ | ||
- | |||
==== -. Software Tools ==== | ==== -. Software Tools ==== | ||
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* How does the spreading factor impact the coverage of a LoRa transmitter? | * How does the spreading factor impact the coverage of a LoRa transmitter? | ||
* What is the transmission bit rate for each of the following configurations of your LoRa device? Explain your computation. | * What is the transmission bit rate for each of the following configurations of your LoRa device? Explain your computation. | ||
- | * Configuration 1: channel bandwidth = 125 kHz, spreading factor = 7, coding rate = 4/5. | + | * Configuration 1: channel bandwidth = 125 kHz, spreading factor = 7, coding rate = 4/5 |
- | * Configuration 2: channel bandwidth = 500 kHz, spreading factor = 7, coding rate = 4/5. | + | * Configuration 2: channel bandwidth = 500 kHz, spreading factor = 7, coding rate = 4/5 |
- | * Configuration 3: channel bandwidth = 125 kHz, spreading factor = 12, coding rate = 1/2. | + | * Configuration 3: channel bandwidth = 125 kHz, spreading factor = 12, coding rate = 1/2 |
* Compute the receiver sensitivity, | * Compute the receiver sensitivity, | ||
* Compare the computed sensitivity to that provided by the {{ : | * Compare the computed sensitivity to that provided by the {{ : |
exploring_lora.txt · Last modified: 2021/10/20 12:52 by samer