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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
$ q0 m% d# S: d& |: _6 ? 1) Complete transceiver design of wireless communication at 5 GHz.
/ w% D7 }2 z5 {. j5 o 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
. ?$ B" S$ x6 a5 q6 O: D; kdifferent country spectrum requirements.
* ~: z) u4 P5 o3 u3) Dynamic frequency selection to resist interferences.
3 G6 I. f* S- [0 \3 R 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
- N* o5 {7 ?/ Nother WLAN networks at 5 GHz.
U3 b4 w" y, h% J# K5) Secure networking to assure privacy and content rights protection.
, q( m* c8 K& A) Y" C4 L6 N 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
2 F' s1 z8 R; N" C# q: V4 X% YH.264 and VC-1 (WM-9).
4 P5 B! o. Y6 C' T4 z" n9 {/ ^ 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
h9 |6 t- A6 ?0 Sbroadcasting.
- z6 E- ~: p6 I6 d) l1 `$ B 8) Configurable expansion I/O connector enabling easy integration with existing host
% Z1 C! b$ E, g' F9 a: c: {1 V systems.
o8 u2 g! m, ~7 e! L M, e; d 9) HCI interface to the host CPU to enable flexible application development at the host level.
: j+ e6 U# U0 X! |) e1 x 10) Transmission of IR control signals to the video source devices from the TV location.
- E5 ]+ X: I h4 h8 l2 B5 } 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
9 d6 ~! F! d0 `2 E KParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" ^% m1 u/ A6 n" i' A2 r3 P. U WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! g( o1 g9 ]% L8 Odifferent 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
6 E( i& @; Z( Mpower 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
: \- c& t' Q" l c9 M Mbps.
2 C6 r0 N3 a/ _' p 3 System Security
5 T0 F6 t U% {$ o2 WThe communication is authenticated and the media stream is encrypted to assure for
3 `1 @, I- I0 Fprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
1 y; |; c* g7 w0 }- |! l4 Censures private communications between each pair of units. This also allow for coexistence of
' o( W2 P' b z; E3 \# s multiple pairs of simultaneous operations without cross talk.
6 e& z8 Q. }0 ?. i- @__________________________________________________________________________
/ d3 C( h( v5 M) n4 S+ G Gaffer_tam@163.com
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