Broadcom Corporation BRCM1005-H Benutzerhandbuch

Specifications: Company 54g Wireless LAN (WLAN) User Manual

IEEE Std 802.11b and IEEE Draft Std 802.11g for wireless LAN

Microsoft® Windows® Networking

Microsoft Windows XP

CSMA/CA (collision avoidance) with acknowledgment (ACK)

IEEE Draft Std 802.11g: 1, 2, 5.5, 6, 11, 12, 18, 24, 36, 48, 54
IEEE Std 802.11b: 1, 2, 5.5, 11

NOTE—The Company 54g WLAN solution uses an automatic transmit rate select mechanism

2.4 GHz (IEEE 802.11b, IEEE Draft Std 802.11g)

Direct sequence spread spectrum (DSSS)

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CCK for high and medium transmit rate

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DQPSK for standard transmit rate

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DBPSK for low transmit rate

Orthogonal frequency division multiplexing (OFDM)

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52 subcarriers with BPSK, QPSK, 16-QAM or 64-QAM

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Forward error correction convolutional coding rate: 1/2, 2/3, 3/4

11-chip Barker sequence

Bit Error Rate (BER) 

Better than 10(–5) ppm

IEEE Std 802.11b: 14 dBm; IEEE Draft Std 802.11g: 15 dBm

NOTE—See 

 for country-specific performance characteristics and use restrictions.

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