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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
% m1 p7 s! `+ x5 \9 Q6 |/ P1) Complete transceiver design of wireless communication at 5 GHz.
+ a1 Z; g' ?+ P$ A% V% I2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
7 Z* u" c7 X+ @; i M0 Wdifferent country spectrum requirements.
$ } {9 X- O6 X' z& C/ p- | 3) Dynamic frequency selection to resist interferences.
& A; _7 r' c9 y" }7 [% p4) Close-loop power control to minimize power consumption and be a friendly neighbor to
9 \. y r" m: K$ T other WLAN networks at 5 GHz.
9 y1 {! `+ S; C3 W' Y 5) Secure networking to assure privacy and content rights protection.
) T" i/ F: K c 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
7 R% C8 I$ ^1 `3 A) T H.264 and VC-1 (WM-9).
- D) U& G( d6 {3 L/ _. R, B7) Supports point-to-point video connection with full QoS and point-to-multipoint video
* F0 s2 D! ]1 @, _ |0 C+ D broadcasting.
) X7 m9 g8 ?4 f8) Configurable expansion I/O connector enabling easy integration with existing host
" {8 m! O8 p! ^+ h9 M# y systems.
) j# q# X5 a$ r, N 9) HCI interface to the host CPU to enable flexible application development at the host level.
8 d$ U- P$ O8 B3 F 10) Transmission of IR control signals to the video source devices from the TV location.
8 U( i' w+ \+ Y5 C4 ^# M 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
) X! F: S9 i1 w% ~% Q$ n. E Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
" q6 o0 {% E0 ^WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
# ` y- }' ?5 x+ I+ K; K 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 Y c5 \8 t+ J7 Y3 I+ F6 }+ mpower 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
/ h& J- v. _. ?+ s# S& V& a Mbps.
* p z+ _! ~# E* H3 System Security
! _8 G" g$ K, E2 N& ?: r: y. ^The communication is authenticated and the media stream is encrypted to assure for
: d% ?3 {7 C) w2 q6 { protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
$ H4 h* |+ T, o1 r0 ? ensures private communications between each pair of units. This also allow for coexistence of
$ q# d* L0 i1 q5 x: ^% L multiple pairs of simultaneous operations without cross talk.
6 G" P3 _4 [- E9 k__________________________________________________________________________
/ y' Y; i1 z% MGaffer_tam@163.com
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