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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
$ y; T% @- k8 @ 1) Complete transceiver design of wireless communication at 5 GHz.
9 U: N K2 ~2 ]5 n' }$ D2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: \8 x( d* l, a- D& C& _. w- \( ldifferent country spectrum requirements.
; }& W+ l1 }% E8 p6 ]3) Dynamic frequency selection to resist interferences.
8 h8 J& N- [1 B' _; A* r4 m. g0 y0 n4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 n3 q4 N6 o7 T: z8 M, V0 Fother WLAN networks at 5 GHz.
* {3 u; {" `2 r6 r+ _ a 5) Secure networking to assure privacy and content rights protection.
: C [1 \3 k' e. a1 K 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
5 O2 Y0 P/ {1 Q H.264 and VC-1 (WM-9).
) q/ {4 U5 g" x$ h 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
3 Q! |% \4 I+ s5 p8 j broadcasting.
6 l3 {# G0 `5 u+ Z8) Configurable expansion I/O connector enabling easy integration with existing host
5 e& j' f$ f! c- U& L- tsystems.
1 M" B( J7 [8 I$ g, f5 [- F 9) HCI interface to the host CPU to enable flexible application development at the host level.
$ J- Z! @5 T( H' p+ R" I4 P 10) Transmission of IR control signals to the video source devices from the TV location.
; @0 o* E- h0 p7 z& R. o2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
) q0 y0 l/ R7 B! @0 ~7 _5 pParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
; K7 L$ @& i- U. L$ U( @, ^) b) }+ ] 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# b7 L3 g- {6 e: z& Z 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
, h% K6 ]6 D& g% U4 q% ^+ R 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
. u/ H6 i9 A' p Q' d' I+ WMbps.
5 h# h# Y! n7 N( [ j9 u2 L% z, B3 System Security
6 q$ @9 |) F% K% E- Z6 l5 hThe communication is authenticated and the media stream is encrypted to assure for
8 ~, U8 x" o; w; x# `; o; { protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
7 m# @8 |. y4 @8 O1 V3 m N ensures private communications between each pair of units. This also allow for coexistence of
: ^ a5 I+ S L% a2 N multiple pairs of simultaneous operations without cross talk.
; a, l3 I- P7 p+ A) @" H __________________________________________________________________________
6 W6 A4 x- J5 ?! H: b: q! mGaffer_tam@163.com
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