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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
H, i0 ~; E/ j) D3 h. l1) Complete transceiver design of wireless communication at 5 GHz.
4 `' W8 Z/ Q& [0 J0 c2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
8 o/ J$ B2 [$ ~1 H1 W# B different country spectrum requirements.
0 L a9 k4 k) O2 r, L) ` 3) Dynamic frequency selection to resist interferences.
' j, w9 P- ]) Y# R1 w# {6 A 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
B5 N( f% K$ n! |other WLAN networks at 5 GHz.
, ~7 I8 c0 `* ]3 J5) Secure networking to assure privacy and content rights protection.
* Q# g6 p: V ?; G& N8 U 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
# p) }* l" _. |2 c- I0 xH.264 and VC-1 (WM-9).
- y% Q1 p3 d! m! R/ X; G% g+ M7) Supports point-to-point video connection with full QoS and point-to-multipoint video
2 ^7 o9 H6 M, m% ^7 x" z8 g5 ?# _broadcasting.
{- ]9 k7 A3 |" q1 ]! ^) A: C 8) Configurable expansion I/O connector enabling easy integration with existing host
( \. x; e4 ?* Y, p- q1 \: Gsystems.
! j$ i) n8 G; d3 S8 x: ~% F% `9) HCI interface to the host CPU to enable flexible application development at the host level.
7 i5 }. j8 O% u5 ?8 F10) Transmission of IR control signals to the video source devices from the TV location.
7 j0 |' y! u# k7 ]' u 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 U7 I3 S/ H- {3 R/ pParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
4 F$ I$ [# S3 M ^! `0 O' T: KWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
. {/ E* M: k$ l, w 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
& z% j6 M n! t( a$ T4 v 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 ^1 K' k$ v3 [. t# t" \ Mbps.
6 z$ Z* |8 M$ q8 [3 System Security
- {7 h* x* q2 G) ?0 o. aThe communication is authenticated and the media stream is encrypted to assure for
' I( Y! ^: {) _# N/ x7 Y# hprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
; V0 @, S; c F" x# _9 e/ q ensures private communications between each pair of units. This also allow for coexistence of
2 E- G+ R0 `4 P6 w, D multiple pairs of simultaneous operations without cross talk.
i7 O9 \/ V! J% m' X1 f __________________________________________________________________________
! g; o H9 [# _. H( Q0 OGaffer_tam@163.com
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