表中1、6、11表示所用信道為參考文獻[1]中直接序列擴頻物理層規(guī)劃的第1、6、11信道，頻率分別為2412、2437和2462MHz。

由表1可以看出，這些接收指標均已超出前面提到的射頻接收指標的要求，說明實際芯片性能已經(jīng)滿足IEEE802.11b規(guī)范。這種測試方法不僅能精確地測試出各項射頻接收指標，而且也是改進整機接收性能的基礎(chǔ)，具有較強的實用性。

參考文獻：

[ 1 ] IEEE. IEEE Standard 802. 11 , IEEE part II : wireless LAN medium access control (MAC) and physical layer ( PH Y) specifications [ S] . Piscataway N J : Institute of Electrical and Electronics Engineers , 1999.
[ 2 ] 毛曙福, 樊平毅, 曹志剛。一種有效的基于變長包的IEEE 802. 11 系統(tǒng)性能分析方法[J ] . 電訊技術(shù),2005 ,45 (4) :75-79. MAO Shu2fu , FAN Ping-yi , CAO Zhig-ang. An effective performance analysis method for IEEE 802. 11 networks with variable packet length [J ] . Telecommunication Engineering , 2005 ,45 (4) :75-79 (in Chinese) .
[ 3 ] Struhsaker P. Overview of Vo IP telephony and introduction of Vo IP to WLAN [J ] . CTO Wireless LAN Business Unit , 2003 (5) : 25-60.
[ 4 ] IEEE. IEEE standard 802. 11. IEEE part II : wireless LAN medium access control (MAC) and physical layer ( PH Y) specifications : higher-speed physical layer extension in the 2. 4 GHz band[ S] . Piscataway NJ : Institute of Electrical and Electronics Engineers ,1999. [ 5 ] Davidson J , Peters J . Voice Over IP Fundamentals [M] 。Indianapolis : Cisco Press , 2003 : 224-289.
[ 6 ] Wright , David. Voice over packet networks [M] . Hoboken : Wiley and Sons , 2001 : 6-25.
[ 7 ] Khasnabish B. Implementing Voice over IP [M] . Hoboken : Wiley and Sons , 2003 : 26-83.
[ 8 ] Khasnabish B. Vector signal generator R &S SMU200A - supplement standard WLAN2WiMAX [ EB/ OL ] . (2003-05-05) [ 2003-07-12 ] .

作者：萬東，杜陽