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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
9 L% ]. B' f$ [4 e, }1) Complete transceiver design of wireless communication at 5 GHz.
7 B2 f* b4 J2 f5 J" L7 K2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
# Z& \9 R6 M9 s9 e different country spectrum requirements.
& \' a$ P X1 @1 h( o7 e: M3) Dynamic frequency selection to resist interferences.
J) X! ]0 a# [/ E0 f6 g4) Close-loop power control to minimize power consumption and be a friendly neighbor to
O( j/ ?. i) O7 y other WLAN networks at 5 GHz.
/ H+ S$ U. R! ]$ }, t* v5) Secure networking to assure privacy and content rights protection.
8 ^, A/ C7 ?" @) z6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
' ?2 n; ^$ e$ ?/ h! `H.264 and VC-1 (WM-9).
* w' p7 I; U( e6 A! ?# k7) Supports point-to-point video connection with full QoS and point-to-multipoint video
3 U9 Y! p- L' ~2 }' b$ Q broadcasting.
. O/ k# g3 R& d1 `8) Configurable expansion I/O connector enabling easy integration with existing host
( H# O8 l' m _* K8 d systems.
4 W1 ~; k1 V5 c/ u, f8 S Z9) HCI interface to the host CPU to enable flexible application development at the host level.
1 A" y/ k+ q3 B10) Transmission of IR control signals to the video source devices from the TV location.
: {. S5 {! U2 h- X3 B6 G 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
9 ~, P! U w; i0 F Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
' a5 j b" a0 jWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( g8 {* N* I; G$ ~1 J; c8 Y( L0 tdifferent 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
1 h3 M* j( m$ c% X/ Z 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
; r! ]$ n R. [( v7 I Mbps.
8 F7 Z' A5 X' G: I! k 3 System Security
c) ^" E6 f8 C+ ~The communication is authenticated and the media stream is encrypted to assure for
! v- \7 G/ j% m: ~% R6 z& ~ c' f protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
( u: H5 W& ^0 b/ E ensures private communications between each pair of units. This also allow for coexistence of
+ D6 e' U: P' M. J0 Vmultiple pairs of simultaneous operations without cross talk.
7 q3 K: F) E! s; s% T# R __________________________________________________________________________
* Y- a& H; N( A' Y; K% | Gaffer_tam@163.com
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