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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
4 x) P1 g3 C: i1) Complete transceiver design of wireless communication at 5 GHz.
: m. c; ?: F L2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
" U" |1 T1 T& i; f different country spectrum requirements.
/ P. }* V" a1 [3 k; k 3) Dynamic frequency selection to resist interferences.
& X: b( @( P- J2 g% \; q* i4 U 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 h% o P1 f4 V) K) l9 s other WLAN networks at 5 GHz.
0 i4 A, @2 O, c2 ] Y- Z4 M% L 5) Secure networking to assure privacy and content rights protection.
& W! l+ b+ T, u' u# p; Y) A6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
, l V( K c5 a# ~! H H.264 and VC-1 (WM-9).
, X+ u% e8 Z, F$ S& W7) Supports point-to-point video connection with full QoS and point-to-multipoint video
# D9 z! G# q4 v4 [! W broadcasting.
/ ^, S$ \, W$ a5 G 8) Configurable expansion I/O connector enabling easy integration with existing host
3 d7 v( b D# W$ Y2 Dsystems.
' e- ~5 E# e' T0 J: V 9) HCI interface to the host CPU to enable flexible application development at the host level.
' y5 ~7 U) L/ v7 _: [& h& c H 10) Transmission of IR control signals to the video source devices from the TV location.
) d n; H/ x0 {3 v2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 Q& Z( b9 E3 `2 y: W5 H( `* pParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
( s. b/ ^( x/ L) V$ ]* E$ mWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
* ~$ p7 G4 L. A) L4 v7 S6 }) N 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
( [8 a9 V$ g% E5 D8 o6 apower 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 |+ K6 P, {( j& J+ \( R: ~. {2 [Mbps.
9 _# ]" w8 y6 l" m" f6 n7 t 3 System Security
' g1 x# w9 V6 y# g" v) A8 y1 T The communication is authenticated and the media stream is encrypted to assure for
* K/ d3 t, K& |$ U( Fprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
+ J5 E3 Q. ]4 N; V ensures private communications between each pair of units. This also allow for coexistence of
. C( ~: a/ x2 m4 Y$ [/ ~. @9 [ multiple pairs of simultaneous operations without cross talk.
) p; G* d7 L# b% N5 {+ @ __________________________________________________________________________
1 x, E8 \; h# HGaffer_tam@163.com
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