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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
1 u3 U( o {+ l 1) Complete transceiver design of wireless communication at 5 GHz.
1 E5 E5 C3 U& N+ B: F 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! W, }) T9 U7 P- N% Qdifferent country spectrum requirements.
7 \$ ^# b( B- z \. b9 d# m 3) Dynamic frequency selection to resist interferences.
+ |$ n7 T, ]2 ]$ Y8 | 4) Close-loop power control to minimize power consumption and be a friendly neighbor to
& ^6 W6 Z; Z, F2 L$ yother WLAN networks at 5 GHz.
; o3 c: Q, k1 y* `# U" v. d5) Secure networking to assure privacy and content rights protection.
3 J( o5 K* U$ {% B4 q/ c1 n% \+ b 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
0 K5 R& H1 P! g3 Z, j% {7 D H.264 and VC-1 (WM-9).
~$ L3 Y$ q3 m" C 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
- @' ?. P h/ ]7 P% d2 Abroadcasting.
7 M! j7 j4 n9 I/ v, O- d, Y8) Configurable expansion I/O connector enabling easy integration with existing host
6 ~/ |! x. U: ? v" Ysystems.
, S* b/ R: h1 u9 P1 P( o3 J 9) HCI interface to the host CPU to enable flexible application development at the host level.
' w& p0 M n6 q9 A/ _. R 10) Transmission of IR control signals to the video source devices from the TV location.
, b3 Y/ u+ \0 s 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
" }- p7 b( [! O& _" B+ u5 \Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
7 V$ y+ t: I& N8 n, [; R9 V8 L, FWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
5 L" c6 b J' ?3 | 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
7 T! V. J7 @: g; G, D& Gpower 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
% T# Z2 n& u, U" j p$ \Mbps.
+ @7 C/ N" P: F* y 3 System Security
& v1 i2 Q( o7 m) dThe communication is authenticated and the media stream is encrypted to assure for
2 Q2 n. O) y! r: v7 @) C" uprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
' m2 i5 S# m+ D* r& `" S6 Rensures private communications between each pair of units. This also allow for coexistence of
0 f7 R y5 ]- J f4 m7 J0 v" s multiple pairs of simultaneous operations without cross talk.
8 {+ w3 {6 Q& ~: P9 u# U' s; b1 [: l__________________________________________________________________________
! A1 P6 W) v, s6 JGaffer_tam@163.com
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