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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
: b ]* e) V& s# j% L4 K) C7 g1) Complete transceiver design of wireless communication at 5 GHz.
" s0 N6 E! v$ A8 B- k7 {. R. z& ]. V 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
) L0 K9 d, o/ f: Kdifferent country spectrum requirements.
7 W$ R1 Y4 r8 b+ o6 Z 3) Dynamic frequency selection to resist interferences.
& D- T7 P' H0 N' V U% _. h# {4) Close-loop power control to minimize power consumption and be a friendly neighbor to
- e2 C3 y3 A, x2 G+ V" r other WLAN networks at 5 GHz.
5 x7 y8 r$ j H% F' g5) Secure networking to assure privacy and content rights protection.
" V9 H- Y: h& l" J! a; y, r; `6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
6 [/ J2 b: j D4 w5 EH.264 and VC-1 (WM-9).
' [2 @+ _; V2 w# G6 o 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
* @- g( F- s5 c" y. z7 A8 O# gbroadcasting.
* ]* U+ ] s0 ^: r0 ]% }$ G3 V 8) Configurable expansion I/O connector enabling easy integration with existing host
- `& n- ~- M3 J7 a, u+ T systems.
% c% V7 E' _ \# g9 G0 Q5 K4 u2 r 9) HCI interface to the host CPU to enable flexible application development at the host level.
) v" V7 p1 O2 k( S" I 10) Transmission of IR control signals to the video source devices from the TV location.
5 d" `: V4 H, Z t) c5 U2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
' M9 U' b- g7 }8 N3 }. c. `: g Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
1 }; D2 S/ J6 K, d0 R, @; X WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
6 V2 [2 x H" Z, V& s/ ?" ^% gdifferent 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- Q5 c% P4 w( [! x/ g, zpower 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
) r9 g; L5 j9 K& ? Mbps.
) M' y& `) V) _9 R' g4 R4 E8 J. V3 F 3 System Security
* S* j/ f9 c) T. f The communication is authenticated and the media stream is encrypted to assure for
: ^/ N0 n& {' j' `1 { protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
( D7 O1 {& D% n5 ?: B& H: tensures private communications between each pair of units. This also allow for coexistence of
7 b5 c9 p9 S$ T( e+ w7 b7 S multiple pairs of simultaneous operations without cross talk.
1 @/ }& t4 ?% T __________________________________________________________________________
8 A7 J$ p0 ]! @- vGaffer_tam@163.com
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