为了进一步节约电量，在OFDM调制方式下，当传输速率达到此调制方式的最大值时尝试降低发射功率，即APC（Automatic Power Control）。目前11a/g 54 Mbps不支持APC，仅11n mcs7支持。即在11n mcs7下会尝试将功率直接降为0dBm，如果能维持per和Qos（服务质量），功率稳定在0dBm；如果PER恶化，则恢复NV中设置的发射功率...
1.1.5AP的MCSMCS,即ModulationCodingSche,e调制与编码方案。802.111射频速率的配置通过MCS引值实现。MCS调制编码表是802.11n为表征WLAN的通讯速率而提出的一种表示形时,速率值最大。MCS数值与速率对应关系表如下:Table20-33—MCSparametersoptional40MHz.MCShitlerMaduhtionSDDatarate(Mb/s)00nsGI:0854J3.5J5.021610827...
Overview Frame Structure Protocol Bluetooth Evolution Bluetooth IoT Common Spec WLAN Quick Reference Overview Evolution 802.11ac 802.11ad 802.11ax/WiFi6 802.11be/WiFi7 PHY Frames MAC Frames Protocol Overview DCF PCF NAV OFDMA Trigger BeamForming Security Deployment Common Spec Buyer's Guide WiFi Direct ...
ESP8266 WiFi模块参数配置指南说明书 ESP8266 Phy Init Bin Parameter Configuration Guide Version 1.0 Espressif Systems Copyright © 2018 www.espressif.com
802.11ax - added 2 additional MCS indexes for new 1024-QAM modulation schemes, support for additional frequency bands, and OFDMA. Notes: you can use the 'iw dev wlan0 set bitrates' command to set bitmasks to indicate which modulation rates to allow there is not a standard mac80211...
TA -2 7 ºC Power Supply VDD_3.3V 2.97 3.3 3.63 V Input Low Voltage VIL -0.3 0.8 V Input High Voltage VIH 2 3.63 V Table9-2: Operating Conditions c) Measurement Conditions System state Current (Typ.)@3.3V Standby 7 mA Transmit (2.4g; +15 dBm @ TX HT20 MCS7.) 31 mA ...
(20MHz) MCS0-7, up to 72.2Mbps; (40MHz) MCS0-7, up to 150Mbps</SPAN></P> <P style="TEXT-ALIGN: left" align=left><SPAN style="FONT-SIZE: 12pt"> </SPAN></P> <P style="TEXT-ALIGN: left" align=left><SPAN style="COLOR: black; FONT-SIZE: 10pt">Security support for 64...
低功耗 WiFi模组 1.1.2 1.1.2 11..11..22 模块基本参数 Table 1. USR-WIFI232-L 模块技术参数 参数 取值 标准认证 FCC/CE 无线标准 802.11 b/g/n 频率范围 2.412GHz-2.484GHz 802.11b: +18.5 dBm (@1Mbps) 802.11g: +16.5 dBm (@54Mbps) 无线参数 802.11n: +10.5 dBm (@HT20, MCS7) 802.11b...
* Pout = +24 dBm HT40 MCS7 -30 dB EVM * Transmit gain: 31 dB * Receive gain: 15 dB ...
Rx Supported Modulation and Coding Scheme Set: MCS Set Rx Modulation and Coding Scheme (One bit per modulation): 2 spatial streams ... ... ... ... ... ... 1111 1111 = Rx Bitmask Bits 0-7: 0x000000ff ... ... ... ... 1111 1111 ... ... = Rx Bitmask Bits 8-15: 0x000...