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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
: X3 P1 t; x9 u2 J4 W7 g# X 1) Complete transceiver design of wireless communication at 5 GHz.
6 s) b- K8 y: r! ^6 w( D f5 p 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
$ S, O3 D& n& h7 H$ i different country spectrum requirements.
/ i3 U% @8 @) @8 A3) Dynamic frequency selection to resist interferences.
1 f% U6 m0 O5 ^' z* z7 e# G/ ~4) Close-loop power control to minimize power consumption and be a friendly neighbor to
) [5 T) e( n6 Y+ i0 Aother WLAN networks at 5 GHz.
, O# v9 m5 W- r; g. B! R7 @1 _0 d 5) Secure networking to assure privacy and content rights protection.
( ~2 s. A9 l- G5 M 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
& `( G: c2 f- U% o; H H.264 and VC-1 (WM-9).
8 j r# S- ~, o7 C3 [7) Supports point-to-point video connection with full QoS and point-to-multipoint video
/ W% v+ J5 R: Q) \broadcasting.
' P. l; q! X/ x; j' z 8) Configurable expansion I/O connector enabling easy integration with existing host
3 m1 O0 G# m* |4 b( @systems.
3 X+ f& [, x+ j9 [5 s! \% _2 g" p9) HCI interface to the host CPU to enable flexible application development at the host level.
. ]8 [9 H" `$ W10) Transmission of IR control signals to the video source devices from the TV location.
' P( H. }/ s: N' D, C, S2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
* l7 ~7 V2 Z5 W. W5 w1 hParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
3 W4 ?6 P+ L& k" B; h WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) l" c. m ~$ 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
% T- a" K% @, ~8 ?2 I$ u# @1 C 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 m' j% }% A' }) N# e0 \; k Mbps.
; H4 m/ r+ a" h" u q 3 System Security
1 P5 H1 |; t! c( t& {7 ]The communication is authenticated and the media stream is encrypted to assure for
! B, M# \9 R i$ j/ Z protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
* c& z3 A4 H0 E% z2 R ensures private communications between each pair of units. This also allow for coexistence of
. m/ H3 e8 X* P8 }7 y# r; b multiple pairs of simultaneous operations without cross talk.
9 u( f% J( T4 @. u5 _9 U* y __________________________________________________________________________
+ {2 S( k3 y; S3 ?( y Gaffer_tam@163.com
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