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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
! f" r; y/ Q: ]8 [ h3 F 1) Complete transceiver design of wireless communication at 5 GHz.
5 @( y3 `0 F2 ~% L7 R 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; q3 |. b" x* {: Q- C' L6 k$ W) k! P* D different country spectrum requirements.
4 E: W C( b5 D1 N6 S8 b3) Dynamic frequency selection to resist interferences.
5 _" \* s: \3 m& L. } 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
9 ` Y+ l2 I% r. J" a; M other WLAN networks at 5 GHz.
/ j$ z( ?5 @) Y% F$ ^ 5) Secure networking to assure privacy and content rights protection.
* ?$ M* @$ v8 Z. ?8 x+ d: z3 b 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
2 j9 u9 x+ U6 I7 CH.264 and VC-1 (WM-9).
! n9 f, I, N( N( F+ f' ]. k2 K 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
* u5 a3 j" P- d @, f- ?broadcasting.
j, |+ l g; _( U+ x/ j; F8) Configurable expansion I/O connector enabling easy integration with existing host
+ l9 \! F, Z2 D+ ?' g4 a7 w systems.
4 n2 n# A8 H( F ?& f9 D 9) HCI interface to the host CPU to enable flexible application development at the host level.
9 W: h" k9 S' I! }# `$ l 10) Transmission of IR control signals to the video source devices from the TV location.
9 a! f9 r( \$ v! d7 M% L2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 }1 i! G' B' M: V8 h3 F1 \Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
4 y, t) r9 r1 _ WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 q/ s: ~8 I1 G2 g% v9 idifferent 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
; R1 }/ P7 h4 ~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
6 p# c& g+ f. {7 }4 z7 l Mbps.
8 k: h/ E6 o; I3 l3 System Security
' [, D: l: i" o& I8 Z6 Y3 f: S+ I, lThe communication is authenticated and the media stream is encrypted to assure for
! P5 Y5 ^* O+ q2 hprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
; F R( s+ r' _ ensures private communications between each pair of units. This also allow for coexistence of
4 B* B; s8 }" X7 \' lmultiple pairs of simultaneous operations without cross talk.
, T o5 S/ i) q& z__________________________________________________________________________
$ ]" ^3 W. a7 ?8 P2 M Gaffer_tam@163.com
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