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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
: P/ y9 e" h0 H! ^) z0 y1 f 1) Complete transceiver design of wireless communication at 5 GHz.
" N. x' G7 x" C2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 t$ _6 n+ a+ R3 X6 \ different country spectrum requirements.
0 v" l$ y1 ^% O3 D$ ~. _3) Dynamic frequency selection to resist interferences.
# w D- m0 C7 Y" {9 Q$ l/ w" @4) Close-loop power control to minimize power consumption and be a friendly neighbor to
/ `/ u L3 U7 h, \' Q other WLAN networks at 5 GHz.
5 y! {! |6 W. D9 q# t 5) Secure networking to assure privacy and content rights protection.
5 l: ~4 P9 m4 k( j. C. V( ? 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
/ T0 D u. x l! C& SH.264 and VC-1 (WM-9).
/ C6 F) O0 i( k' j- F7) Supports point-to-point video connection with full QoS and point-to-multipoint video
( Q' X/ I( Z6 E1 n1 S$ P9 Ubroadcasting.
0 O& a( w& u O% t+ m6 F 8) Configurable expansion I/O connector enabling easy integration with existing host
4 ~% @* E, m# o& Z# g, A; ?7 @4 Isystems.
5 u* l O' H4 n T* Y/ d 9) HCI interface to the host CPU to enable flexible application development at the host level.
+ k0 b5 ?1 x! J* B" n10) Transmission of IR control signals to the video source devices from the TV location.
0 o) q" T. B( g2 K" ~/ J" N+ G/ v 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 N) U' h8 ~5 S* n1 P1 d G c8 BParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
! V/ {* T3 E4 m2 [% bWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! i& ^7 Q, {2 a/ V4 o1 g5 j- qdifferent 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
m+ [* \5 N) \/ v: w 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
( |% c* ^3 T6 b; _& @2 q+ G1 L" } Mbps.
" r+ |8 s2 m$ V) }3 System Security
" B; S- n# c F$ |1 v# lThe communication is authenticated and the media stream is encrypted to assure for
' J- {- [2 A E, Nprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
, J f$ p9 U9 f9 G ensures private communications between each pair of units. This also allow for coexistence of
! |% C0 ~; w, Q multiple pairs of simultaneous operations without cross talk.
2 _) }0 |( h9 `- a t& H# e__________________________________________________________________________
0 G( }& Z; a$ z: ]$ [3 ~Gaffer_tam@163.com
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