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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
2 f; l' F) c- `( ?& T7 b5 _2 H1) Complete transceiver design of wireless communication at 5 GHz.
2 f1 K; ~; g* p" ]) V% c) q2 @ 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- Z! b3 N8 ~% E, K different country spectrum requirements.
9 q4 D( a) U# X* F f5 u 3) Dynamic frequency selection to resist interferences.
+ H$ c+ ]) z# H# t) @$ l6 X4) Close-loop power control to minimize power consumption and be a friendly neighbor to
, ~. G s$ x" D% Q other WLAN networks at 5 GHz.
( X& ~5 r- S# x l0 ^7 a5) Secure networking to assure privacy and content rights protection.
6 V; g6 |3 ^" [' a6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
/ G- F/ t7 L. y6 O: h; l' V: EH.264 and VC-1 (WM-9).
7 @9 l) i! q5 ]& z; {; ~ 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
7 N" O# J$ p6 q% u! N broadcasting.
" L, K5 P( F7 y 8) Configurable expansion I/O connector enabling easy integration with existing host
3 @: `; u4 E" J/ P& P systems.
( y ?$ y- o/ T# X9 x9) HCI interface to the host CPU to enable flexible application development at the host level.
' r; I7 E9 P" D$ }7 }10) Transmission of IR control signals to the video source devices from the TV location.
( V$ l6 g4 J2 V1 K" [- A2 M' ? 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
* P7 K1 }3 l* c- u9 z% bParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
( F2 K" n! t2 t! p, t, V WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
" U3 A1 g: q& }4 } 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
- P2 u1 _# d0 A; f 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 `' {( R" |3 j+ z& H9 v+ Q Mbps.
: B7 O" U& [) V$ c, E" @0 F3 System Security
7 N. d% j! ~0 f; L( E5 MThe communication is authenticated and the media stream is encrypted to assure for
+ @2 u* B7 d; T; | protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
6 W7 T: O% Z9 Z/ Q ensures private communications between each pair of units. This also allow for coexistence of
% p/ p4 o3 {3 ?$ smultiple pairs of simultaneous operations without cross talk.
9 _# t z1 l( a5 d" O. D__________________________________________________________________________
2 y4 Q5 @& |8 m: C; @- ^- a9 i) {Gaffer_tam@163.com
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