Guardintervalshortorlong

ShortGI(GuardInterval)是802.11n針對802.11a/g所做的改進。射頻芯片在使用OFDM調制方式發送數據時，整個幀是被劃分成不同的數據塊進行發送的，爲了數據傳輸的可靠性 ...,ShortGI(GuardInterval)是802.11n针对802.11a/g所做的改进。射频芯片在使用OFDM调制方式发送数据时，整个帧是被划分成不同的数据块进行发送的，为了数据传输的可靠性 ...,2021年11月9日—The802.11ndraftspecifiestwoguardintervals:400ns(short)and800ns(l...

參考資訊如下
WiFi測試小知識之十二：長GI與短GI有什麽區别和影響

Short GI(Guard Interval)是802.11n針對802.11a/g所做的改進。射頻芯片在使用OFDM調制方式發送數據時，整個幀是被劃分成不同的數據塊進行發送的，爲了數據傳輸的可靠性 ...

WiFi测试小知识之十二：长GI与短GI有什么区别和影响

Short GI(Guard Interval)是802.11n针对802.11a/g所做的改进。射频芯片在使用OFDM调制方式发送数据时，整个帧是被划分成不同的数据块进行发送的，为了数据传输的可靠性 ...

WiFi基本概念（十六）（Guard Intervals GI） 转载

2021年11月9日 — The 802.11n draft specifies two guard intervals: 400ns (short) and 800ns (long). Support of the 400ns GI is optional for transmit and ...

Guard interval

What every IT professional should know about 802.11n ...

2009年5月14日 — In normal 802.11 operation, the guard interval is 800 ns. With 802.11n, shorter guard intervals are possible. The short guard interval time is ...

802.11n Guard Intervals (GI)

2007年5月9日 — The 802.11n specifies two guard intervals: 400ns (short) and 800ns (long). Support of the 400ns GI is optional for transmitting and receive.

Wi-Fi 6 vs. Wi

2021年5月25日 — These longer guard intervals help to prevent inter-symbol interference in outdoor environments and therefore improve coverage and performance.

Short Guard Interval - When should you use it?

2023年9月5日 — Short Guard Interval - When should you use it? My guess is that a longer guard interval is probably more desired in congested networks, right?

Guard interval

2020年2月26日 — Since you asked, the guard interval is the tiny amount of time (like 400 nanoseconds) that the transmitter waits between sending one symbol ( ...

Short Guard Interval and multipath effect FAQ

Why Guard Interval? Guard Interval is intended to avoid signal loss from multipath effect. In wireless transmission, RF signals reach the receiving antenna by ...