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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
+ A. M9 q1 E/ i9 e; Z' e5 ^3 D 1) Complete transceiver design of wireless communication at 5 GHz.
# z" D, S3 W; \( k 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 T7 o# m( e. d4 g9 G! Y& ?0 z$ S7 w different country spectrum requirements.
% i+ V: Q# f/ D 3) Dynamic frequency selection to resist interferences.
' [7 N: @. ~0 J2 t+ Q4) Close-loop power control to minimize power consumption and be a friendly neighbor to
! v8 X7 l! H" Q4 m other WLAN networks at 5 GHz.
+ `" w/ t# N' z" U: _% [5) Secure networking to assure privacy and content rights protection.
) C7 a' p3 v% Q2 X 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
) [/ z8 b) R) d5 R8 U H.264 and VC-1 (WM-9).
& R8 O0 |& n+ }( A6 X7) Supports point-to-point video connection with full QoS and point-to-multipoint video
( Z; u+ ]+ z9 s" S; F7 A! i1 h broadcasting.
0 [9 v6 {+ @# M, X, p, I 8) Configurable expansion I/O connector enabling easy integration with existing host
( H: l% y* @) g) m systems.
! k* }- N* N4 J# b& D$ t 9) HCI interface to the host CPU to enable flexible application development at the host level.
5 ], v# Z5 Z7 t: H7 U; ?5 k 10) Transmission of IR control signals to the video source devices from the TV location.
$ f& u/ q' @" z6 M( C1 B! |2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
+ H R3 f' s- I% p8 aParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
4 ~) _4 q; W8 O* {# ?8 T% wWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
0 |' T! n1 y& G9 k' ~* d2 a 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
4 n0 k% Y+ f& fpower 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
) X) k, D ]" ] Mbps.
% F( c+ ?+ m& l- S t0 ~3 D4 J( g3 System Security
7 w3 m$ t/ O) C4 hThe communication is authenticated and the media stream is encrypted to assure for
3 w4 a1 C+ W8 Y$ W7 h8 T9 j4 [protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
+ B4 t' U, E# u( m7 q7 r ensures private communications between each pair of units. This also allow for coexistence of
. R$ B% c' F# h6 D multiple pairs of simultaneous operations without cross talk.
% y+ u8 B a$ q% D. D __________________________________________________________________________
! A2 Q& Z( K2 g4 y9 f0 ^; EGaffer_tam@163.com
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