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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
7 I# `. n$ k, v4 d: ]0 g& H1) Complete transceiver design of wireless communication at 5 GHz.
& e2 B% t4 g: t k4 u( v' J/ q( E2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: X7 L( d: ~2 z# ]different country spectrum requirements.
& Q) O9 @2 Y% j! Z- u3) Dynamic frequency selection to resist interferences.
3 p& w. p' ?/ B: X4) Close-loop power control to minimize power consumption and be a friendly neighbor to
# `9 V6 Q+ U/ u0 R" S* K2 y9 F3 ? other WLAN networks at 5 GHz.
( H4 c9 z! u, x1 N 5) Secure networking to assure privacy and content rights protection.
w( @+ n, G6 `' V8 |6 \ 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
! H9 X5 V+ K- @" w! f- {4 S% R H.264 and VC-1 (WM-9).
7 a1 j, L) l/ G5 Y 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
# f0 ~# b" v% L& I2 R0 N2 B# j$ v' Z" u broadcasting.
# \( m: v' c! N C# h. Y0 E) t 8) Configurable expansion I/O connector enabling easy integration with existing host
0 T3 |' P6 P: Lsystems.
4 U& {4 r$ q; E+ w: Z; u 9) HCI interface to the host CPU to enable flexible application development at the host level.
. h8 U! g I9 i4 M 10) Transmission of IR control signals to the video source devices from the TV location.
) v3 Y9 J) ?+ T 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
- j+ S+ ~+ ~0 q2 F: J) F C& zParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
/ {3 d2 e6 u$ R3 q* zWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 R4 g; t5 s. Sdifferent 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
7 B) Q0 {" E" K* ~, h6 B# R5 T 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
H8 l% Z5 X1 T* y Mbps.
0 [4 l W. i$ p& w3 System Security
' u m$ T! ?5 \4 r The communication is authenticated and the media stream is encrypted to assure for
4 z# Z j, J) ]+ Cprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
$ u0 u* d! Q0 T, l% [ensures private communications between each pair of units. This also allow for coexistence of
; r9 {# j0 N# @multiple pairs of simultaneous operations without cross talk.
# T* b) i# h! p; |" a7 d. v__________________________________________________________________________
6 B r2 X5 B% ^6 `+ t# I5 O2 bGaffer_tam@163.com
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