summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--assignments/3/README.md21
1 files changed, 4 insertions, 17 deletions
diff --git a/assignments/3/README.md b/assignments/3/README.md
index 369036e..d6990e7 100644
--- a/assignments/3/README.md
+++ b/assignments/3/README.md
@@ -268,27 +268,14 @@ Timeline: Assuming 802.11b
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. DATA transmission: 8192 bits / (11 * 10^6 bps) = 0.000745 seconds
1. SIFS: 0.00001 seconds
1. ACK transmission: 112 bits / (11 * 10^6 bps) = 0.0000102 seconds
1. Transmission complete at:
- - 0.00005 + 0.0000145 + 0.00001 + 0.0000102 + 0.00001 + 0.0007695
- - = 0.0008642 seconds
+ - 0.00005 + 0.0000145 + 0.00001 + 0.0000102 + 0.00001 + 0.000745
+ - = 0.0008397 seconds
1. ACK received at:
- - 0.0008642 + 0.00001 + 0.0000102 = 0.0008844 seconds
-
-| Step | Component | 802.11b (11 Mbps) | 802.11g (54 Mbps) | 802.11n (150 Mbps) | 802.11ac (867 Mbps) |
-| -- | -- | -- | -- | -- | -- |
-| 1 | DIFS | 0.00005 s | 0.00005 s | 0.00005 s | 0.000034 s |
-| 2 | RTS (160 bits) | 0.0000145 s | 0.000003 s | 0.0000011 s | 0.00000018 s |
-| 3 | SIFS | 0.00001 s | 0.00001 s | 0.00001 s | 0.000016 s |
-| 4 | CTS (112 bits) | 0.0000102 s | 0.0000021 s | 0.0000007 s | 0.00000013 s |
-| 5 | SIFS | 0.00001 s | 0.00001 s | 0.00001 s | 0.000016 s |
-| 6 | DATA (8192 bits) | 0.000745 s | 0.0001517 s | 0.0000546 s | 0.0000094 s |
-| 7 | SIFS | 0.00001 s | 0.00001 s | 0.00001 s | 0.000016 s |
-| 8 | ACK (112 bits) | 0.0000102 s | 0.0000021 s | 0.0000007 s | 0.00000013 s |
-| | Transmission Complete | 0.0008499 s | 0.0002289 s | 0.0001271 s | 0.00007596 s |
-| | ACK Received | 0.0008701 s | 0.0002411 s | 0.0001385 s | 0.00009225 s |
+ - 0.0008397 + 0.00001 + 0.0000102 = 0.0008599 seconds
## 2.5 Bluetooth Frame Format Analysis (10%)