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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
5 J; c+ t! V4 O9 h' h0 G 1) Complete transceiver design of wireless communication at 5 GHz.
, r5 U0 @. h; R6 `5 S) F" w- e8 R( x 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
% m6 ~7 }) [3 F3 L( T different country spectrum requirements.
2 q8 o, ~. J# k% Y/ L; [! X 3) Dynamic frequency selection to resist interferences.
( ?6 o! }7 p9 W; `( E- ^% m9 ?& N 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
5 A" {" R; e3 k( G s% h* N( Wother WLAN networks at 5 GHz.
' @0 K7 ~+ d$ H0 o* ^3 q5) Secure networking to assure privacy and content rights protection.
0 M8 Z0 c3 i* ^# X5 ~ 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
2 J. g8 e' O' Y2 uH.264 and VC-1 (WM-9).
' k. L+ @& \: i* c; \8 k7) Supports point-to-point video connection with full QoS and point-to-multipoint video
" b* e0 I$ s, P' K; Q3 R- m) P; F broadcasting.
% \2 A5 v; X) T+ W" L1 `) X% R% w8) Configurable expansion I/O connector enabling easy integration with existing host
# P0 z) s9 n: T, [+ d1 U* M, c* rsystems.
5 |# {/ R7 [* b8 Q$ {# {1 x 9) HCI interface to the host CPU to enable flexible application development at the host level.
* O. c1 J- l& v) @( G 10) Transmission of IR control signals to the video source devices from the TV location.
$ k1 c( A7 E3 g# S5 v: e 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
0 D& _6 Y' w: t u1 h Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
( U- \# W: \% S Q6 A4 ?" ^ WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
( s* q& H3 P( r 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
g3 Q4 w) |; M6 C) @" T5 `/ s 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
; ~ P& z+ _" d) X$ RMbps.
5 L, _" {" f& ]7 S! }3 System Security
' k+ r( q2 g/ O8 ], Z6 t9 T) U The communication is authenticated and the media stream is encrypted to assure for
9 w& E A$ i/ `& y8 O! [: uprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
( J5 n0 A+ Q) X2 T8 }4 N/ @* I( r( H ensures private communications between each pair of units. This also allow for coexistence of
3 G6 T) Z: i* M- O8 Hmultiple pairs of simultaneous operations without cross talk.
+ g; G- z' ?% N3 S1 m* ?( Z __________________________________________________________________________
\7 V7 M) [! v- l5 C( d Gaffer_tam@163.com
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