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--- exploring_lora [2019/10/10 11:03] – [4.2. [Classroom activity] Collisions and Packet Delivery Ratio] samer
+++ exploring_lora [2019/10/15 22:11] – [4.1. Time on Air] samer
@@ Line 134: / Line 134: @@
 As for the theoretical computation of the ToA, you can refer to the the following documents :
-  * The Semtech [[http://semtech.com/uploads/documents/DS_SX1276-7-8-9_W_APP_V5.pdf| specification]] (section 4.1.1.6)
+  * The Semtech {{ :ds_sx1276-7-8-9_w_app_v5.pdf |specification}} (section 4.1.1.6)
   * An explanatory video: https://www.youtube.com/watch?v=C_Rh5GSENA4
   * Various calculation tools available online: https://www.loratools.nl/#/airtime, [[https://docs.google.com/spreadsheets/d/1voGAtQAjC1qBmaVuP1ApNKs1ekgUjavHuVQIXyYSvNc/edit?usp=sharing |Spreadsheet]]
@@ Line 152: / Line 152: @@
   * Analyze the obtained results and compare with the theoretical computations. You can superpose the theoretical results and the experimental ones on the same graph.
 </WRAP>
 ==== -. [Classroom activity] Collisions and Packet Delivery Ratio ====
-In this section, you will measure the impact of the packet arrival rate on the collision rate and consequently the PDR.
+In this section, you will measure the impact of the packet arrival rate on the collision rate and consequently the Packet Delivery Ratio (PDR).
 The setting for this experiment is unique: