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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 J" P* l# M. Z7 u# h" q 1) Complete transceiver design of wireless communication at 5 GHz.
. y) o$ |* d: S" ?4 c0 D2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- N$ y, T: ?" f6 A! Q4 C6 ~1 P different country spectrum requirements.
, @: D/ m8 T F3 D8 Q# k* v4 c3) Dynamic frequency selection to resist interferences.
4 i" \' m6 P& p E 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 N' V, W5 u' q# z4 B# t5 j Y8 i other WLAN networks at 5 GHz.
& |# ~1 d9 l" }3 q8 h 5) Secure networking to assure privacy and content rights protection.
4 |$ L7 w; K3 T# Z9 b# I' j% T 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
6 P. \# F5 p9 \% m% N8 J H.264 and VC-1 (WM-9).
, H0 g8 m& Y s; L, t5 N7) Supports point-to-point video connection with full QoS and point-to-multipoint video
3 P$ D# `8 z3 e" y$ r. s/ b( h% E5 tbroadcasting.
" H$ |' U9 y- d, P1 {9 C% N% Z4 c 8) Configurable expansion I/O connector enabling easy integration with existing host
, ~/ i7 r- g) X+ d2 ~' y% psystems.
* [0 ]7 F6 \; j+ u" M9) HCI interface to the host CPU to enable flexible application development at the host level.
& l; Q9 L, b3 ]; c- W" F10) Transmission of IR control signals to the video source devices from the TV location.
! s+ K, e7 C/ y' r1 J+ ^; } 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 t& o/ r/ d: }) V" kParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
. z2 r2 C* z# }+ R2 A7 O' vWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% c3 c6 N3 P, \6 |* C n: C different 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
. I9 ~$ D+ M4 e# `% A* m1 g% `! ]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
" a& g7 E& q4 `, T G3 R+ A3 x, h Mbps.
, i$ r4 T D8 M0 H% b0 ?$ r0 t5 q3 System Security
% U& J; I) h+ oThe communication is authenticated and the media stream is encrypted to assure for
) K. s5 u2 c" Y4 W9 xprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
0 J1 c* Y: O* [9 ~4 w7 [ensures private communications between each pair of units. This also allow for coexistence of
; z& N3 ^4 e9 L multiple pairs of simultaneous operations without cross talk.
0 [* O }* j, q7 o1 _7 ]__________________________________________________________________________
& c3 Z2 K6 i+ R+ _& R# S Gaffer_tam@163.com
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