DCF仿真第四部分

图一 mpdu最大改为65535bytes

图2 改变重传attempt为7，节点50.w16的吞吐量

图3 重传attempt为1000，节点为50，窗口为16的吞吐量

W32DR54BR6n50

Basic mechanism:

1250 bytes

totalPacketsThrough: 30973

Throughput: 3.0973 Mbit/s

1875 bytes

totalPacketsThrough: 24010

Throughput: 3.6015 Mbit/s

2500 bytes

totalPacketsThrough: 18700

Throughput: 3.74 Mbit/s

3125 bytes

totalPacketsThrough: 15716

Throughput: 3.929 Mbit/s

3750 bytes

totalPacketsThrough: 12497

Throughput: 3.7491 Mbit/s

4375 bytes

totalPacketsThrough: 10723

Throughput: 3.75305 Mbit/s

5000 bytes

totalPacketsThrough: 9167

Throughput: 3.6668 Mbit/s

5625 bytes

totalPacketsThrough: 9065

Throughput: 4.07925 Mbit/s

6250 bytes

totalPacketsThrough: 7547

Throughput: 3.7735 Mbit/s

6875 bytes

totalPacketsThrough: 7311

Throughput: 4.02105 Mbit/s

2017/9/23/15:05

Basic mechanism:

1250 bytes

totalPacketsThrough: 30973

Throughput: 3.0973 Mbit/s

1875 bytes

totalPacketsThrough: 24010

Throughput: 3.6015 Mbit/s

2500 bytes

totalPacketsThrough: 18700

Throughput: 3.74 Mbit/s

3125 bytes

totalPacketsThrough: 15716

Throughput: 3.929 Mbit/s

3750 bytes

totalPacketsThrough: 12497

Throughput: 3.7491 Mbit/s

4375 bytes

totalPacketsThrough: 10723

Throughput: 3.75305 Mbit/s

5000 bytes

totalPacketsThrough: 9167

Throughput: 3.6668 Mbit/s

2017/9/25/10:38

RTS/CTS mechanism :

1250 bytes

totalPacketsThrough: 47188

Throughput: 4.7188 Mbit/s

1875 bytes

totalPacketsThrough: 33818

Throughput: 5.0727 Mbit/s

2500 bytes

totalPacketsThrough: 26381

Throughput: 5.2762 Mbit/s

3125 bytes

totalPacketsThrough: 21627

Throughput: 5.40675 Mbit/s

3750 bytes

totalPacketsThrough: 18309

Throughput: 5.4927 Mbit/s

4375 bytes

totalPacketsThrough: 15885

Throughput: 5.55975 Mbit/s

5000 bytes

totalPacketsThrough: 14036

Throughput: 5.6144 Mbit/s

5625 bytes

totalPacketsThrough: 12552

Throughput: 5.6484 Mbit/s

6250 bytes

totalPacketsThrough: 11364

Throughput: 5.682 Mbit/s

6875 bytes

totalPacketsThrough: 10383

Throughput: 5.71065 Mbit/s