exploring_lora
Differences
This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
exploring_lora [2018/10/06 14:02] – [4.3. [Classroom activity] Collisions and Packet Delivery Ratio] samer | exploring_lora [2018/10/06 14:09] – [4.3. [Classroom activity] Collisions and Packet Delivery Ratio] samer | ||
---|---|---|---|
Line 107: | Line 107: | ||
==== -. Running Basic Sketches ==== | ==== -. Running Basic Sketches ==== | ||
- | Now you can compile and upload the client and server sketches on the two arduino devices, respectively. On the serial interfaces, you should obtain similar results as in Fig. 2 and Fig. 3. The client sends periodically a short message | + | Now you can compile and upload the client and server sketches on the two arduino devices, respectively. On the serial interfaces, you should obtain similar results as in Fig. 2 and Fig. 3. The client sends periodically a short packet |
[{{ : | [{{ : | ||
Line 117: | Line 117: | ||
==== -. Time on Air ==== | ==== -. Time on Air ==== | ||
- | In this section, you will measure the Time on Air (ToA) that is given by the time necessary to transmit a message | + | In this section, you will measure the Time on Air (ToA) that is given by the time necessary to transmit a packet |
- | Start by implementing a function on the client that measures the time necessary for sending a message. You can have recourse to the [[https:// | + | Start by implementing a function on the client that measures the time necessary for sending a packet. You can have recourse to the [[https:// |
- | For example, the scenario for assessing the impact of the spreading factor on the ToA consists of sending 100 messages | + | For example, the scenario for assessing the impact of the spreading factor on the ToA consists of sending 100 packets |
<WRAP center round help 100%> | <WRAP center round help 100%> | ||
Line 148: | Line 148: | ||
* Only one server is required in the classroom. This server should compute the ratio of successfully delivered packets or PDR. | * Only one server is required in the classroom. This server should compute the ratio of successfully delivered packets or PDR. | ||
* All groups are required to use the same frequency, spreading factor, and coding rate. | * All groups are required to use the same frequency, spreading factor, and coding rate. | ||
- | * On each client, packets will be generated following a Poisson process with the same average arrival rate for all groups. | + | * The average |
<WRAP center round help 100%> | <WRAP center round help 100%> |
exploring_lora.txt · Last modified: 2021/10/20 12:52 by samer