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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
- K9 k( N/ K1 e7 X U5 _ 1) Complete transceiver design of wireless communication at 5 GHz.
; T, b1 N) |5 U! V 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) D& C7 \. Z; B$ jdifferent country spectrum requirements.
+ r- M, I$ H) R% \ W: b, [3 r( |3) Dynamic frequency selection to resist interferences.
4 O' s' v& K. C- T 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
' y0 g# b5 K- E& ]$ j, J# g7 [: v- l other WLAN networks at 5 GHz.
% k3 m* u* h7 o! c 5) Secure networking to assure privacy and content rights protection.
& z/ R7 w4 R3 Q: C2 l; n" [6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
6 `+ S0 q) A q: |# _& OH.264 and VC-1 (WM-9).
4 |2 F ?/ B7 f) `) q. E6 p 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
6 e x5 u- [+ x/ z" \' }# l% i" r: i/ Gbroadcasting.
) [+ R3 m+ F7 L7 j3 d" P$ t0 z- I8) Configurable expansion I/O connector enabling easy integration with existing host
) \( l/ f' F7 c* s+ }4 p9 u systems.
/ l+ v% I4 O' i6 T2 A1 ~6 @& l* O 9) HCI interface to the host CPU to enable flexible application development at the host level.
+ e2 c% O, m( O' G S3 h- i10) Transmission of IR control signals to the video source devices from the TV location.
9 Q) I1 Q5 p$ t( F* e$ \# q1 D2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
3 ^# B1 ?5 n. E Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
& O/ F C, u/ y& r. C7 }3 UWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: w$ S4 n) Q) X% pdifferent 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
) c$ B" |3 z$ w2 ~) a 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
+ Q j. J; g0 [ Mbps.
9 j; V+ g# B" W, y3 System Security
+ L. @7 o, k# U( S6 @6 k7 W Z' |& _1 XThe communication is authenticated and the media stream is encrypted to assure for
& A$ b# a4 W- A% l" ?2 pprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
) U$ D: e, G! i' m4 Yensures private communications between each pair of units. This also allow for coexistence of
6 h0 f7 t( L2 k D8 wmultiple pairs of simultaneous operations without cross talk.
2 X6 u4 X! H* I; v @8 X3 \5 M__________________________________________________________________________
9 \% N7 g1 r& R3 D; R Gaffer_tam@163.com
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