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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
3 D: j- V- I' N1) Complete transceiver design of wireless communication at 5 GHz.
% N% w: z9 h6 s, }& x+ H- i- g n 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
0 L4 _. I" {6 C& S1 [8 }different country spectrum requirements.
, ]6 U7 F7 @7 j, Q3) Dynamic frequency selection to resist interferences.
( P7 _% |1 L* a3 a4) Close-loop power control to minimize power consumption and be a friendly neighbor to
: u& \# s: t8 s2 t6 | other WLAN networks at 5 GHz.
, E+ u3 b, W4 r! \/ ]5 |* M 5) Secure networking to assure privacy and content rights protection.
9 J7 Q/ ?- e( i3 I9 r' R* h5 l6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
. ]- S" _3 n$ D! H, w! ` Y6 k H.264 and VC-1 (WM-9).
/ k# s# z. n* t 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
+ T; K6 U/ \3 g2 D. g$ u5 J7 vbroadcasting.
! |7 ~& c" y' I# s2 r" j 8) Configurable expansion I/O connector enabling easy integration with existing host
8 p% X: O" z1 _systems.
* i; g& H: N/ w+ V9) HCI interface to the host CPU to enable flexible application development at the host level.
1 m6 A( B; }( K3 F# t10) Transmission of IR control signals to the video source devices from the TV location.
1 {2 j. G0 \" r! f! L2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
6 N; x9 d) b z* n H" c! W Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
' v4 [8 Z; V- yWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) g2 ^: _8 W, v4 `! |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
' u. Q; [: x, k& M6 J1 X( 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
& N9 B# A% {9 y0 c! K$ ^Mbps.
# q1 a. W) v, I3 L& R |3 System Security
0 a" H- \& P& x: l& y" p: o; X' eThe communication is authenticated and the media stream is encrypted to assure for
: {, m K% p/ a! r6 m! m$ G protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
' i _$ R: z& @4 o ensures private communications between each pair of units. This also allow for coexistence of
0 e6 I5 P2 d2 J/ q- W* W multiple pairs of simultaneous operations without cross talk.
# D" \9 p. X2 i__________________________________________________________________________
% w3 w$ h& r5 \: G# A Gaffer_tam@163.com
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