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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

Rank: 1

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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
( {" b& K7 g, Q- |5 L: i$ S* {1) Complete transceiver design of wireless communication at 5 GHz.
( ], m- l6 I8 a ~9 d" O- M 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
G1 c7 ^$ m5 [; B: P! P1 [ | different country spectrum requirements.
F5 O1 g! d, m3) Dynamic frequency selection to resist interferences.
$ W; P8 P$ E& u6 v 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
* Q$ l; G3 x0 q0 N Y; ^- m: u/ d other WLAN networks at 5 GHz.
7 J4 z# M$ A0 R0 v, { 5) Secure networking to assure privacy and content rights protection.
- [1 j1 t) N& Y$ f6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
: _( O" h9 z+ J/ q8 S6 AH.264 and VC-1 (WM-9).
( c4 c* P0 C6 ^7 \7) Supports point-to-point video connection with full QoS and point-to-multipoint video
$ J! V4 z+ ]" d broadcasting.
4 q3 H* {( ?$ B- @4 r: x. w 8) Configurable expansion I/O connector enabling easy integration with existing host
$ @! J, p0 \3 Q/ |7 n systems.
L; _, M3 J* Q0 d1 c 9) HCI interface to the host CPU to enable flexible application development at the host level.
. F. d' d3 [' [ 10) Transmission of IR control signals to the video source devices from the TV location.
3 {7 G2 ^! z& ?8 K- E$ _2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
+ t- J4 a4 i- X8 Z0 C3 BParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" j j6 R4 l5 C5 L) [WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
. e. }/ j4 E0 G+ ?, Q4 Z/ B- M/ `5 |9 Udifferent 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
' _. `4 v8 N4 Y7 }8 b G& Z) q8 Lpower 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
5 c# p% G* @* f1 z, c Mbps.
" Y+ n5 T2 i$ u, \3 System Security
, f! |7 c8 W5 M6 `" d2 Y5 A3 A The communication is authenticated and the media stream is encrypted to assure for
! }& I: D9 [# c& t8 U% w protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
: _- M* Q) W' Y' d ensures private communications between each pair of units. This also allow for coexistence of
/ |; r- X7 g, R, D7 h3 @: lmultiple pairs of simultaneous operations without cross talk.
+ n! S3 H3 j2 p6 |5 l__________________________________________________________________________
; y4 q% g0 P! g Gaffer_tam@163.com
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