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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
, f4 Q2 `4 u$ b4 r 1) Complete transceiver design of wireless communication at 5 GHz.
5 k/ w' v1 J" Y& r; t. @2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
d) @1 G1 C2 x, \! O7 c different country spectrum requirements.
0 k g4 W2 L4 n% M. ~* e7 ? 3) Dynamic frequency selection to resist interferences.
" l' D3 [( K3 S8 J$ ?# R/ y8 i# a 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
1 ?+ C% p7 A( Cother WLAN networks at 5 GHz.
- z2 p, s1 i% \0 S2 D5) Secure networking to assure privacy and content rights protection.
% Q! M, \$ z# v6 G5 d 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
; Q) |: k! K" B H.264 and VC-1 (WM-9).
& p$ \# f: b3 _6 U1 v' e4 t7) Supports point-to-point video connection with full QoS and point-to-multipoint video
/ N2 N+ R1 W, P/ @ broadcasting.
! F8 J6 P% H6 f0 w& D8) Configurable expansion I/O connector enabling easy integration with existing host
; n. A9 [( P2 h, L" U7 r( ?5 csystems.
: _$ t$ K$ C3 l 9) HCI interface to the host CPU to enable flexible application development at the host level.
9 w- b1 O2 n5 f {7 s" c- Y10) Transmission of IR control signals to the video source devices from the TV location.
+ d5 v1 a. v0 \8 }" d6 v 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
) v5 @& }6 H2 K; @0 Y% I Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
/ e3 X# f3 k# i4 K" c5 }WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 J* V8 D+ n# T$ M3 b, p2 ^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
& V! V' N$ B+ s' I; P0 Y& cpower 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
% Z5 c# r/ g" H" H3 NMbps.
6 Q2 w9 K. i }% w# C$ |3 }5 M3 System Security
# p- _% b* W; x' W" l1 |The communication is authenticated and the media stream is encrypted to assure for
( _: w- o+ h6 _7 V) O+ S protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
; C# g5 J7 Q! y ensures private communications between each pair of units. This also allow for coexistence of
; c0 b' K+ h: h4 D3 | multiple pairs of simultaneous operations without cross talk.
, M9 a) ?+ W1 i8 [4 s+ ]' c0 f __________________________________________________________________________
; v1 x# R) M1 \7 E1 @* V& K: {" `Gaffer_tam@163.com
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