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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
5 f+ B" p5 Z. g9 F2 [$ u8 U x% P 1) Complete transceiver design of wireless communication at 5 GHz.
5 [4 y" l- `( I# m2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
$ D! S) z4 v# B, }different country spectrum requirements.
b! e4 P* t& h" _) [/ I7 q7 @ 3) Dynamic frequency selection to resist interferences.
) V" b& ]* w- V# j# l" I& G4) Close-loop power control to minimize power consumption and be a friendly neighbor to
' u2 V$ k0 _0 c% ?other WLAN networks at 5 GHz.
9 H' A4 s4 r( ?9 X% W# E" X1 _: {9 J! n+ V5) Secure networking to assure privacy and content rights protection.
) O F3 t7 f; a( o F( j( \# t 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
: e* C+ I3 T) l6 ~) R4 RH.264 and VC-1 (WM-9).
- b Q% e s& \ S" r7) Supports point-to-point video connection with full QoS and point-to-multipoint video
* U7 d6 r3 } Kbroadcasting.
2 W+ `, K- [5 l$ H, ]! y( v8 o8) Configurable expansion I/O connector enabling easy integration with existing host
" x; C- w3 U' G6 rsystems.
! n- s2 N0 A. X9) HCI interface to the host CPU to enable flexible application development at the host level.
( ?7 i [% \ a( v* `10) Transmission of IR control signals to the video source devices from the TV location.
7 Q5 H ?: @- N) c# l2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
% [- ^! |0 @2 g8 h Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
* H4 T- N; P% d/ m2 U5 O- \' v. U3 x WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
- h+ F" ^! E% V( h8 F# F& R 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
* x0 A% J+ q. H# P+ S' epower 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
2 S% R5 D- R1 R Mbps.
! x: b# A- |* j$ i4 i 3 System Security
. K7 o8 O% R- M: I7 k. ~$ ]The communication is authenticated and the media stream is encrypted to assure for
, [. F& |. h7 |# h- A9 E, j protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
$ @% x0 [& p8 a% T9 Fensures private communications between each pair of units. This also allow for coexistence of
- f; q, z$ `) n( U! S L! ymultiple pairs of simultaneous operations without cross talk.
) d: M2 ?1 c7 O" J__________________________________________________________________________
, Z& W4 W. ]0 W7 y, u+ h Gaffer_tam@163.com
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