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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
: H- u" h0 V. R4 t 1) Complete transceiver design of wireless communication at 5 GHz.
) m5 \5 y2 x+ P4 ]+ `2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
. ?2 }% M3 z% r different country spectrum requirements.
( V, {/ H+ h( o 3) Dynamic frequency selection to resist interferences.
- W( K! m( f' S- u! v 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
, D& q k. J. g& u9 V0 Sother WLAN networks at 5 GHz.
! K+ n) _: u% F5 m: b- | 5) Secure networking to assure privacy and content rights protection.
# x' a: q. z3 M' E1 S 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
9 D2 Z9 _+ ~6 M f# |: pH.264 and VC-1 (WM-9).
6 B4 p2 G1 S- s0 ~7) Supports point-to-point video connection with full QoS and point-to-multipoint video
. p& s4 x3 ~2 q3 ~4 N$ x2 A% m! Ibroadcasting.
# v3 k* i4 m# O8 u; ?' ` 8) Configurable expansion I/O connector enabling easy integration with existing host
: F' S# {" a. d1 f; l. R p0 h systems.
. U1 `. ^; M5 F) P7 P8 e; E 9) HCI interface to the host CPU to enable flexible application development at the host level.
$ F v& e1 h* A% w; A, H+ k10) Transmission of IR control signals to the video source devices from the TV location.
/ G3 J$ l$ g& F2 H2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
; a' K4 `# Y5 k# C6 }$ K' t Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
$ P5 K1 e8 Z7 }1 M# X( P% M7 K0 f WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
& C: \. e: K: Y9 a# q+ K; F 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
2 l, g6 D6 ]0 f- t( g 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
+ W( s1 {* Q ] Mbps.
+ y9 m8 v- o$ P3 ]- R* C 3 System Security
9 I8 s1 H: T3 u' N( p! B2 E2 G( ` The communication is authenticated and the media stream is encrypted to assure for
/ a8 l, V7 r) R) P$ G7 dprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
3 x3 Q% `0 h; @7 q9 Y8 R2 r7 J ensures private communications between each pair of units. This also allow for coexistence of
+ d% Y; k v2 j1 l multiple pairs of simultaneous operations without cross talk.
. d$ Z* l4 s6 [% w- s5 H__________________________________________________________________________
9 r! s# a1 j' L, T6 p/ [& K+ J& JGaffer_tam@163.com
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