summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authormo khan <mo@mokhan.ca>2025-09-30 18:36:05 -0600
committermo khan <mo@mokhan.ca>2025-09-30 18:36:05 -0600
commit0613df57778c8fd67b0a57f90467dd3822779afd (patch)
tree84f54371f23a0267c354522f8dc08264a14ce496
parenta3fc90e30a79fb6be8bf5c92ea7ff8fb98d80748 (diff)
solve 2.4
-rw-r--r--assignments/3/README.md22
1 files changed, 22 insertions, 0 deletions
diff --git a/assignments/3/README.md b/assignments/3/README.md
index 1192b3b..c838330 100644
--- a/assignments/3/README.md
+++ b/assignments/3/README.md
@@ -258,6 +258,28 @@ Frame sizes from 802.11 standard:
- CTS frame: 14 bytes = 112 bits
- ACK frame: 14 bytes = 112 bits
- DATA frame: 1024 bytes = 8192 bits
+- SIFS: 0.00001 seconds
+- DIFS: 0.00005 seconds
+
+Timeline:
+
+1. DIFS wait: 0.00005
+1. RTS transmission: 160 bits / (11 * 10^6 bps) = 0.0000145 seconds
+1. SIFS: 0.00001 seconds
+1. CTS transmission: 112 bits / (11 * 10^6 bps) = 0.0000102 seconds
+1. SIFS: 0.00001 seconds
+1. DATA transmission: 8464 bits / (11 * 10^6 bps) = 0.0007695 seconds
+1. SIFS: 0.00001 seconds
+1. ACK transmission: 112 bits / (11 * 10^6 bps) = 0.0000102 seconds
+
+Transmission complete at:
+
+- 0.00005 + 0.0000145 + 0.00001 + 0.0000102 + 0.00001 + 0.0007695
+- = 0.0008642 seconds
+
+ACK received at:
+
+- 0.0008642 + 0.00001 + 0.0000102 = 0.0008844 seconds
## 2.5 Bluetooth Frame Format Analysis (10%)