【正文】 ates (20 MHz channel) Rates Two Spatial Streams (MCS 8 15) One Spatial Stream (MCS 0 7) MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. (a)通訊通道 區(qū)域 波段 (GHz) 通訊通道 編號 中心頻率計(jì)算 (MHz) =5000+5 x N(ch) United States UNII lower band () 40 mW 36 40 44 48 5180 5200 5220 5240 United States UNII middle band () 200 mW 52 56 60 64 5260 5280 5300 5320 United States UNII upper band () 800 mW 149 153 157 161 5745 5765 5785 5805 MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. (g)標(biāo)準(zhǔn) ? 應(yīng)用日趨廣泛 ? 提供最高 54Mbps的數(shù)據(jù)率 ? 向下兼容 (b)技術(shù) ? (b)的 AP可以軟件升級到 (g) ? 調(diào)制技術(shù) ? 高數(shù)據(jù)率端采用 OFDM ? 11Mbps數(shù)據(jù)率以下和 (b)相同 ? 3個互不相交的通訊通道，通道帶寬為 20MHz MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. 22 MHz 22 MHz 22 MHz GHz Band ? 直序擴(kuò)頻技術(shù)使用 22MHz帶寬的通訊通道 MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. AdHOC (對等結(jié)構(gòu) ) MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. 無線局域網(wǎng) MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. 帶寬為 1MHz的通訊通道 79 個頻率點(diǎn) 66 種跳頻模式 MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. 西歐區(qū)域 /美洲區(qū)域 ?西歐區(qū)域 ? European Conference of Postal and Telemunications Administration(CEPT) ? ITUR Administrative Region B ? ?美洲區(qū)域 ? InterAmerican Telemunication mission ? (CITEL) ? ITUR Administrative Region A ? MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. 理想狀態(tài)的信號 可接收的 信號 噪聲門限 噪聲門限 MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Motorola, Inc. 2022. 第一部分： WLAN綜述 Motorola無線培訓(xùn) Motorola Document Classification, Beyond the Four Walls MOTOROLA and the Stylized M Logo are registered in the US Patent amp。 Trademark Office. All other product or service names are the property of their respective owners. 169。 Trademark Office. All other product or service names are the property of their respective owners. 169。 Trademark Office. All other product or service names are the property of their respective owners. 169。 Trademark Office. All other product or service names are the property of their respective owners. 169。 Trademark Office. All other product or service names are the property of their respective owners. 169。 Trademark Office. All other product or service names are the property of their respective owners. 169。 Trademark Office. All other product or service names are the property of their respective owners. 169。 Trademark Office. All other product or service names are the property of their respective owners. 169。 DS Ratified 6, 12, 24, 54 Mbps OFDM Ratified 11, , 2, 1 Mbps DS Ratified MAC bridges supplement Now Add’l Regulatory Domains (Int. Roaming) Ratified QoS TG InterAP protocol Rem. 20 Mbps High Rate b Ratified Spectrum Managed (TPC/DFS) TG Security TG Channel selection for Japan amp。 Trademark Office. All other product or service names are the property of their respective owners. 169。 Trademark Office. All other product or service names are the property of their respective owners.