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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
' p& k% {8 i/ a o( M 1) Complete transceiver design of wireless communication at 5 GHz.
; m& {" v3 d3 ^- q1 k 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- j# l' |" l% B- H7 T( `different country spectrum requirements.
! C8 u" }2 F. H6 o+ r5 e" g3) Dynamic frequency selection to resist interferences.
5 @& t/ E' V1 I; Z$ p4) Close-loop power control to minimize power consumption and be a friendly neighbor to
2 Z. n- |( Z5 [) F, `other WLAN networks at 5 GHz.
8 c, g0 k; ]4 Q, t) E 5) Secure networking to assure privacy and content rights protection.
# Z+ k5 n p7 u1 d 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
" W, z7 ^' V0 X4 p- U2 fH.264 and VC-1 (WM-9).
+ S/ n' M3 ]/ V+ k7) Supports point-to-point video connection with full QoS and point-to-multipoint video
: t! i1 F0 ?6 }broadcasting.
6 D6 X) E" \" K1 I9 p% A8) Configurable expansion I/O connector enabling easy integration with existing host
& u6 z- i0 J; t% `+ x3 \' k9 S7 y, Lsystems.
: G( w& G# Z4 f' N' V9) HCI interface to the host CPU to enable flexible application development at the host level.
1 n( \2 h- N! p* P7 G10) Transmission of IR control signals to the video source devices from the TV location.
- F8 p% k( l& ~) N p: f2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
P& I1 u# C) S& f( ]2 G Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" ]6 V+ H9 Z' C6 S7 m6 @8 h WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
+ V/ x/ X% L) M" O 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
! W7 I* P+ A$ m5 H. [ 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
1 L3 [9 v3 \. n3 ^7 d# y- ]1 ]Mbps.
& C; p2 l' |) y7 T$ ]3 O3 System Security
/ A1 G! h8 H7 h( c& F3 Q The communication is authenticated and the media stream is encrypted to assure for
& f$ W ?3 [$ X# ?0 j6 w p protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
) U5 E: p l/ l- ] ensures private communications between each pair of units. This also allow for coexistence of
/ e3 t. F6 x7 D. u* j multiple pairs of simultaneous operations without cross talk.
% ^, I7 ]# T# W3 @. G+ q7 M8 `4 u __________________________________________________________________________
, O+ f. p; n; j5 x8 }Gaffer_tam@163.com
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