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WiFi 802.11 White papers
Carrier Sensing and Interference
- Impact of Carrier sensing and interference on WiFi Performance
- 2AP-2STA example scenario and 7 cases that manifest
- Covers results of Basic access and RTS/CTS
- MCS selection per RSS and decoding per SINR
- Radio propagation calculations
Performance anomaly in 802.11 Networks
- Explore how MCS (Modulation and Coding Scheme) selection in 802.11n is influenced by signal strength.
- Analyze the relationship between application layer throughput and nominal PHY rates.
- Investigate how proximity to the AP impacts data rates: STAs closer to the AP have higher rates, while distant STAs experience lower rates.
- Examine the impact of slower STAs on the throughput of faster ones and the overall network performance.
NetSim results vs. Bianchi model predictions
- Understand the “Bianchi” formula obtained via a stochastic analysis of IEEE 802.11 protocol
- Explore the fixed point technique for numerically calculating collision probabilities
- Compare NetSim simulation results for 802.11b and 802.11g against the Bianchi predictions
- Consider potential enhancements to the Bianchi model for more accurately modeling real-world Wi-Fi networks.
Advanced Capacity Analysis of Wi-Fi 802.11b, 802.11n, and 802.11ac
- Comprehensive performance evaluation of Wi-Fi 802.11b, 802.11n, and 802.11ac standards under various settings and channel conditions.
- Analysis includes throughput measurements for single AP-STA configurations with varying distances, antenna counts, and packet aggregation settings.
- Investigation of the impact of MIMO and packet aggregation on the maximum UDP and TCP throughput achievable for 802.11n and 802.11ac technologies.
- Detailed insights into MAC throughput efficiency comparing Legacy versus HT modes