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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
_: I, o4 ~$ u; k9 C k l. C1) Complete transceiver design of wireless communication at 5 GHz.
/ t/ t$ s/ ?5 ? j9 [+ C 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 r( M! G8 q: j# D7 ?' Z* v& P# jdifferent country spectrum requirements.
+ P5 a; {$ x' w( g+ {, u/ T 3) Dynamic frequency selection to resist interferences.
8 R, ]! W0 W1 X: ?5 f" }2 Y 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
, Z1 T$ T% w. b, y2 _! Q) Rother WLAN networks at 5 GHz.
" v! o, \" ]1 o$ ?# N G4 D 5) Secure networking to assure privacy and content rights protection.
+ N. f( M5 E0 ^; j 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
) s; |2 S! F' J( j3 v3 ^! q* J H.264 and VC-1 (WM-9).
2 u' T1 k7 E! K4 | 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
1 g: b4 ^6 ~, o2 n: c- O9 Sbroadcasting.
! L+ ^9 E4 ^& ]$ z" l/ q8) Configurable expansion I/O connector enabling easy integration with existing host
2 X) S8 a; w1 U/ qsystems.
& d! T4 w$ M( S. R: Z3 @5 c: ^+ c. Z 9) HCI interface to the host CPU to enable flexible application development at the host level.
4 l1 k% a, t' }. r10) Transmission of IR control signals to the video source devices from the TV location.
; G: }: ]4 ^7 V: B, i2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
1 B; D2 f; ^' L4 B+ ? Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
- c1 d0 @% P5 Z% {/ B% F }WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 w3 _0 Q7 D. m5 o) [7 C6 S 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
) W( w& F! Y/ Tpower 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' Y4 h/ X+ F$ l% O, P6 N/ ^! a! ZMbps.
0 C) \5 P4 D, M$ l 3 System Security
5 }( S9 Z6 }$ mThe communication is authenticated and the media stream is encrypted to assure for
# Y z3 V: l; G* T# K8 cprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
! U$ D( P9 t' Densures private communications between each pair of units. This also allow for coexistence of
2 e# i$ e9 ]" M/ z9 V multiple pairs of simultaneous operations without cross talk.
; C* o" Q$ B2 Y, M$ x6 H: H __________________________________________________________________________
$ s7 @8 r2 u4 E T* y( KGaffer_tam@163.com
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