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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
8 V+ q) _# u$ K* u! k/ Q1) Complete transceiver design of wireless communication at 5 GHz.
# N" f A% X" a: S7 z: ^; H+ J: E/ ] 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
# q# v: a: Q) ^' ?7 n! Y6 T Kdifferent country spectrum requirements.
7 _6 @* i( `) F+ R/ q' B3) Dynamic frequency selection to resist interferences.
! c' b& ^* _+ w; i4 I4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 B' a$ r. q( |+ A2 O- M e other WLAN networks at 5 GHz.
$ M- g! C( Q3 s9 k% A5) Secure networking to assure privacy and content rights protection.
( F. N4 P6 R& W" f 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
. f$ I( }7 q- a2 H+ O0 x1 d9 E: v/ Q7 vH.264 and VC-1 (WM-9).
3 H4 g$ V t+ I% W- Q+ @2 [ 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
8 G1 W* d! E" ^! o( i F broadcasting.
& F$ l9 Z5 \7 g+ c' _ 8) Configurable expansion I/O connector enabling easy integration with existing host
; w( L. _( |) v7 s3 L( `" Y4 b2 `! wsystems.
) V* q) p, q$ [ 9) HCI interface to the host CPU to enable flexible application development at the host level.
! n' s+ C; P: X2 z3 X8 B7 }) i% f+ ^ 10) Transmission of IR control signals to the video source devices from the TV location.
7 f; ]7 d( K! _( p4 L 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
9 _6 C J& Z; T2 i! A0 m Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- B& Q2 b& f; F; ]* XWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- r8 b4 Q% U' L6 \0 j 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
" ^0 _5 t* z3 v2 I# b* }5 Npower 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
( H$ D6 l( I4 ~* x+ r9 a. d Mbps.
+ j) G0 b/ _. u0 M2 Q1 }3 System Security
6 C' [7 w( n! r7 Y The communication is authenticated and the media stream is encrypted to assure for
0 |2 R/ @' p; y6 M: Iprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
8 O; p$ b6 P$ c; \) p6 S0 qensures private communications between each pair of units. This also allow for coexistence of
# l+ o8 {$ R* I multiple pairs of simultaneous operations without cross talk.
9 w# q( n+ X v) w; P. s$ \! G3 ~5 p__________________________________________________________________________
' X `! h( }" n9 JGaffer_tam@163.com
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