通信人家园

标题: WLAN的吞吐量测试 [查看完整版帖子] [打印本页]

时间: 2007-11-6 11:11

作者: popu_1997 标题: WLAN的吞吐量测试

各位大哥、大姐。小弟我最近在做WLAN干放的吞吐量的测试，试里好多次，有变好的也有变坏的。就是找不到一个关键的地方。现在将我做吞吐量的经过写给各位：AP：D-LINK    54M带宽     单测AP吞吐量是20M左右将AP连上电脑，再接上WLAN干放，干放输出接天线。用笔记本加无线网卡连接无线信号。然后用测试软件来测试，测的经过干放以后的吞吐量是12M--13M左右。哪位高人能指点一下，WLAN干放对吞吐量影响最大的是什么参数呀？？？

时间: 2007-11-15 23:05

作者: hejian

1、不是线形功放，不支持<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">正交频分复用（OFDM<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">）调制扩展频率技术相匹配<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">2、链接AP的无线网卡在测试时也不能距离AP太近，否则导致无线网卡的接收信号太强而导致接收信号失真，以致于通讯速率的下降<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">建议：<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1、购买兼容IEEE 802.11g(b/g)和Super G、802.11b等模式功放<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">2、如果近距离与AP连接时发现速率较低，可以把AP的功率调低一些，这样能保证信号不失真从而提高传输速率<span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">((( o ))) __ | _________www.ChinaWNW.com__ 因为无线所以无限 QQ:2330853 QQ无线群：1区6077494,2区3606745,3区40162344,友情区3104564,监控区37535300 MSN：<a href="mailto:hejian99@msn.com">hejian99@msn.com</a>   MSN无线群:wifigroup@hotmail.com

时间: 2007-11-18 11:35

作者: edwsoft

换个信道试试

通信人家园 (https://www.txrjy.com/)