Lenovo ThinkPad T420si (Arabic) User Guide - Page 209
Direct Sequence Spread Spectrum DSSS
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PCI Express LAN LAN Direct Sequence Spread Spectrum (DSSS Complementary Code Keying (CCK Orthogonal Frequency ) Division Multiplexing (OFDM 802.11b/g 802.11a/b/g 802.11n 2.0 LAN WiFi Wi-Fi Bluetooth Bluetooth Bluetooth 2.1+EDR Bluetooth SIG Bluetooth LAN PPP AV PBAP Windows 7ﻭ Windows Vista VDP-Sync Windows 7ﻭ Windows Vista © Copyright Lenovo 2011
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Complementary Code Keying (CCK)
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Orthogonal Frequency
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© Copyright Lenovo 2011
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