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无线监控的福音——5G 无线数字传输模块介绍

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安防幼儿园学生

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发表于 2007-2-9 18:07:46 | 显示全部楼层 |阅读模式
1. Key Features
3 S6 S) M7 U/ p1) Complete transceiver design of wireless communication at 5 GHz.
& N/ I: |% [! G& W 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 ^/ F q5 |# f' J; C) ~ different country spectrum requirements.
/ E- S _7 l* V6 \& P8 m1 C$ t4 C 3) Dynamic frequency selection to resist interferences.
% d* e' W3 B1 ^8 H: L6 N4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 T! u+ X" a E3 X+ y. y other WLAN networks at 5 GHz.
( d y' ~2 O: X9 v# q! i/ H 5) Secure networking to assure privacy and content rights protection.
3 d* l i a& M3 A" k6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
1 M5 x& H4 t& YH.264 and VC-1 (WM-9).
z, G) L+ ~) s& [7 Z7) Supports point-to-point video connection with full QoS and point-to-multipoint video
$ V6 I. b: q& m- _6 ebroadcasting.
1 ]$ b }+ r' @) F6 ?- _ 8) Configurable expansion I/O connector enabling easy integration with existing host
# k+ ? @& i8 o( a9 ssystems.
9 H" w2 ]" h- \5 K6 t7 Q 9) HCI interface to the host CPU to enable flexible application development at the host level.
4 l9 {2 y+ `* V3 v$ p4 S, g 10) Transmission of IR control signals to the video source devices from the TV location.
+ L9 d$ P9 X4 a2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
# [' Y& E. \: C Z0 tParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
5 x' m% _7 j4 ?, @( T WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; F8 T- Y+ a& D; Ydifferent country spectrum requirements.
The system support data rates from 6 Mbps to 60 Mbps.
The system supports video bit rates from 3 Mbps to 45 Mbps.
Proprietary radio resource control with dynamic frequency selection (DFS) and close-loop
; t' }0 y7 w" t) _power control (CLPC).
Overall video propagation delay of less than 30 ms.
Receive sensitivity is –86 dBm for video rate of 6 Mbps, and –78 dBm for video rate of 20
8 }: N' w. A6 Z7 K5 Z u; G" sMbps.
$ r3 J+ M' H1 | E3 System Security
6 A0 D$ G) _* u7 |! Z The communication is authenticated and the media stream is encrypted to assure for
& V1 X u& f1 T" @- L, W. R protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
4 D( _/ |0 e7 d5 \6 K0 [' q: q" Censures private communications between each pair of units. This also allow for coexistence of
6 t" ~( s0 Q" \6 p. T( d( P* r& T' mmultiple pairs of simultaneous operations without cross talk.
0 a2 [5 d( G0 e __________________________________________________________________________
" `& t$ S* {2 m- ]5 q. Q X% s4 B- h4 sGaffer_tam@163.com
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