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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
* r# d8 E5 c+ ~7 ?# ~1) Complete transceiver design of wireless communication at 5 GHz.
$ s4 f+ E2 z. M# ^9 t. Q 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! B" B5 Y4 {7 o& z6 J+ h8 Y& m different country spectrum requirements.
8 x7 `' V" C- I/ S3) Dynamic frequency selection to resist interferences.
# u% Z% _1 I j4 r- m& V$ _1 g 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
/ z* {4 s5 e f0 r; r other WLAN networks at 5 GHz.
7 ~6 V- n# m2 m9 L8 P8 u" c- z+ t, ]5) Secure networking to assure privacy and content rights protection.
+ i& w1 \1 _# N7 j! K 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
* C+ B6 A3 I; a H.264 and VC-1 (WM-9).
5 e M# P. h/ b0 Z" r ~ 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
. m! r8 W9 @) c7 t broadcasting.
, _" w* b% G0 S& n1 O 8) Configurable expansion I/O connector enabling easy integration with existing host
% E; u( k( V7 P' I* l' i3 Hsystems.
" H- I5 [5 m3 @. v# B7 C9) HCI interface to the host CPU to enable flexible application development at the host level.
5 b* j! ~; A5 p! B$ a' @. O, Y 10) Transmission of IR control signals to the video source devices from the TV location.
1 Z, ?9 K# K3 K& i% U& _2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
) ~) r* q/ l, M( [ K; P+ [0 ` Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
/ u( B" b+ y8 q. {; R& J8 |5 [ WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) @$ W6 |4 _! D& |7 Wdifferent 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
e4 b6 m, e* n0 E# c/ fpower 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
: I. I ^! E$ e Mbps.
% P! a! S$ e* t3 l3 System Security
) s' A. j, [- \3 v7 I, {; F- RThe communication is authenticated and the media stream is encrypted to assure for
% A! A" X) L9 |! l$ dprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
1 Z5 h& b! D. y7 ]ensures private communications between each pair of units. This also allow for coexistence of
% w/ X! g7 a) S) J multiple pairs of simultaneous operations without cross talk.
( T) @4 K9 G( |, y' c__________________________________________________________________________
7 i G, Y& q& |. c Gaffer_tam@163.com
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