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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
9 l) B' C+ I9 F2 q 1) Complete transceiver design of wireless communication at 5 GHz.
& R1 T; C ?, _7 z 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
2 v- v( t& \) ^/ {+ }- ndifferent country spectrum requirements.
/ N5 R7 @; R; |* R) ` 3) Dynamic frequency selection to resist interferences.
* }! h$ _* {6 V1 {7 g4) Close-loop power control to minimize power consumption and be a friendly neighbor to
8 F% X. E3 N* [6 Y( u- S. d other WLAN networks at 5 GHz.
& Y* H. w; z5 ` 5) Secure networking to assure privacy and content rights protection.
$ ^5 s T+ `+ A8 B S$ D6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
9 a9 `2 X' d- u# ~2 J+ IH.264 and VC-1 (WM-9).
9 k: y: [6 T: F" t3 Z( z1 ] 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
) L& w. E0 ?/ I6 n0 ` broadcasting.
; o! P* H+ r' p, h! K, M8 m 8) Configurable expansion I/O connector enabling easy integration with existing host
* a- j" n3 d- k I& H systems.
6 l9 h- O# E/ N! ?4 x) }9) HCI interface to the host CPU to enable flexible application development at the host level.
8 _0 Y$ Q% O+ l$ }6 q9 `10) Transmission of IR control signals to the video source devices from the TV location.
, d# ^9 F/ u9 U c1 x2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
4 _. _5 e% g" r. m" L G* R9 q0 ?* [: UParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
8 a; w- C+ |% `7 c% JWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
6 t+ }. a6 h8 L# A1 Kdifferent 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
( A1 g/ ^ G+ U( Zpower 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
& B% |8 J6 r6 W3 Z' B; K Mbps.
Y1 Q2 U$ B8 b/ a, y3 System Security
% G; N* y$ H. O+ x1 s) ~ The communication is authenticated and the media stream is encrypted to assure for
! k: z. |7 @0 N. R" N4 M protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
2 x6 \* b ^8 G* T1 C ensures private communications between each pair of units. This also allow for coexistence of
6 p7 X* K {" g7 [- `+ {9 [ multiple pairs of simultaneous operations without cross talk.
9 o( {1 R/ {2 [' p5 w u, o1 x __________________________________________________________________________
# ^9 s. x5 ?2 q9 UGaffer_tam@163.com
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