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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
" I6 X5 J. F3 p2 Z1) Complete transceiver design of wireless communication at 5 GHz.
+ U L C$ U* d9 d/ g" e2 ^) k* D2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( ^- z/ l6 q; V; t5 Zdifferent country spectrum requirements.
1 Y1 k5 a2 w: a. Y 3) Dynamic frequency selection to resist interferences.
6 p. k9 Z0 M4 X8 e/ P 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
; F% v$ z; A. ^# _4 Pother WLAN networks at 5 GHz.
& S9 ~2 g/ }, u' W/ R' g 5) Secure networking to assure privacy and content rights protection.
7 n0 E# ?* [+ g! Q/ d, t 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
8 i! C7 a" E8 Y7 NH.264 and VC-1 (WM-9).
V' J, z6 }$ Z7) Supports point-to-point video connection with full QoS and point-to-multipoint video
/ j1 a( @1 o/ m1 t broadcasting.
$ J( Z9 i6 U D! i- v8) Configurable expansion I/O connector enabling easy integration with existing host
4 W2 o& L9 w9 ], ` systems.
6 M4 L" m+ M; H 9) HCI interface to the host CPU to enable flexible application development at the host level.
; _( E$ j2 o4 e5 q0 ^ 10) Transmission of IR control signals to the video source devices from the TV location.
8 u9 @. E+ A {6 l& Q3 P/ w 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 X) d$ k0 m; K' i; c# A% F Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
' {) c z; b6 z+ P+ h8 V; uWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
/ ]+ m6 N$ o( v: s/ W3 y. Y% Hdifferent 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
( G B M9 p3 ^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
3 q# @& @6 D8 KMbps.
8 J/ f4 n+ v% ^2 ` \) c% _& O4 l; f3 System Security
5 j! K! p+ Y, `2 |The communication is authenticated and the media stream is encrypted to assure for
' n9 G' J& C$ u5 pprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
8 z5 T, V- S0 o2 I& Oensures private communications between each pair of units. This also allow for coexistence of
, V3 H1 z4 X4 E( vmultiple pairs of simultaneous operations without cross talk.
9 d+ v; j8 X" R& a5 o. Z__________________________________________________________________________
/ r+ h- H- p; b& H/ V, b# k; Q. r Gaffer_tam@163.com
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