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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
( [; S% Y. E8 q. i1 r& P! h a 1) Complete transceiver design of wireless communication at 5 GHz.
- w1 ~& g g3 N% R 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) n# X" j6 t$ ^' Rdifferent country spectrum requirements.
) I8 u3 t3 h2 }) v3) Dynamic frequency selection to resist interferences.
( k$ q2 O3 R' X 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
+ w3 R" x2 B7 {0 s other WLAN networks at 5 GHz.
9 v( N& g1 Z' m d: u# o7 a1 G" y 5) Secure networking to assure privacy and content rights protection.
1 c, g2 V" n* B/ n4 T, E L" F 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
4 v r' y, r9 M! a) `& a8 JH.264 and VC-1 (WM-9).
3 |7 ~$ c2 @4 O7) Supports point-to-point video connection with full QoS and point-to-multipoint video
$ t7 P: H6 _: j, bbroadcasting.
) t' m' `" E/ D4 k( _( A8) Configurable expansion I/O connector enabling easy integration with existing host
5 I g) {6 I4 Y( o7 nsystems.
* L: p6 ]6 m! j 9) HCI interface to the host CPU to enable flexible application development at the host level.
$ A% V- l7 }% m) t- o! t4 w10) Transmission of IR control signals to the video source devices from the TV location.
6 b8 h$ B& b' Q$ g2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
6 ~4 D7 s& M# ~" S# W9 b- d0 x Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
, `: M5 \9 Y7 t$ i- W- H; FWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
" W7 P( H2 @- g 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
6 o. Z- K2 B- a$ [7 f9 e* p 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
4 F9 C9 Z. }* o. i( eMbps.
: }8 b/ }, m# ~; G 3 System Security
/ y* m! E }+ p, g- a The communication is authenticated and the media stream is encrypted to assure for
9 G* F& ?/ v1 X/ r( R6 G protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
7 q. Q" i$ A7 D. vensures private communications between each pair of units. This also allow for coexistence of
: ?+ V- g9 b. S multiple pairs of simultaneous operations without cross talk.
; U( i% ~& R6 l+ E4 } __________________________________________________________________________
9 t d6 {+ x7 E0 W I Gaffer_tam@163.com
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