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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
+ L3 c# I5 t6 B 1) Complete transceiver design of wireless communication at 5 GHz.
4 o2 t6 r2 B6 _; `1 o7 P! t2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
3 B5 \9 V& o. i7 m. X# D different country spectrum requirements.
9 C; r) }8 {7 y3) Dynamic frequency selection to resist interferences.
7 B$ o4 J) P0 c; s4) Close-loop power control to minimize power consumption and be a friendly neighbor to
' i$ T a2 G5 C: D# Bother WLAN networks at 5 GHz.
; [! n* Z( \ l$ N8 R% t: G5) Secure networking to assure privacy and content rights protection.
3 A0 r! |# c4 ~6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
: n% G- U) K8 V1 Z H.264 and VC-1 (WM-9).
4 J2 I4 I- j) K, V 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
+ q. b& P. n1 ? broadcasting.
+ ~" {- N: }3 ^ P" r6 D8) Configurable expansion I/O connector enabling easy integration with existing host
, W5 k" \, m& W; y" \4 ^systems.
% ]. u" s& @, b9) HCI interface to the host CPU to enable flexible application development at the host level.
" y |6 K" b @10) Transmission of IR control signals to the video source devices from the TV location.
: d" Y F7 y1 C* ~1 B: u0 O2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
! r! C& T7 ]1 F+ P c5 X Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
3 P8 u1 f/ ^8 @5 H; z% {WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
: M) `0 J, F- u. B7 L. J 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
: v5 J/ G* v5 M' i3 `- \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
" w5 |/ z n. k" U# o Mbps.
1 f/ c* m& h) l0 A! J* ]9 z 3 System Security
6 i# a) Y9 k* w0 A' E( i& F2 h( | The communication is authenticated and the media stream is encrypted to assure for
5 ?% s2 v! p" r) q5 v/ \8 z4 Bprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
+ y: B0 t* @1 _' ^: W ensures private communications between each pair of units. This also allow for coexistence of
1 B+ M% m4 T0 g9 pmultiple pairs of simultaneous operations without cross talk.
; @8 m* V' {; {4 R" }2 ^__________________________________________________________________________
9 ]! j- A" d [5 k5 J- WGaffer_tam@163.com
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