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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
; ?: s6 s8 X: U1) Complete transceiver design of wireless communication at 5 GHz.
0 h5 r; }7 L J% m4 m% M/ J 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
! c6 T+ z8 F+ A+ k5 |# F2 Xdifferent country spectrum requirements.
1 C4 [9 E) }( r5 F6 N" w! Q4 h3 v) {6 k 3) Dynamic frequency selection to resist interferences.
# _+ ]) ^3 l: z) [* a4) Close-loop power control to minimize power consumption and be a friendly neighbor to
3 y/ j) C0 w# [/ G other WLAN networks at 5 GHz.
7 c5 T& @( g: `5) Secure networking to assure privacy and content rights protection.
" W3 Y* T7 F; t: c. Q6 {% E 6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
+ }9 d/ I; h; R H.264 and VC-1 (WM-9).
1 R" s5 C8 p; H9 l! w+ y7 @9 T7 H 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
5 ?+ x5 @. `% z; B9 d( I6 B, I broadcasting.
: z7 Z/ {8 k/ b/ S2 z 8) Configurable expansion I/O connector enabling easy integration with existing host
8 W& k& z2 O! m5 g0 X8 W systems.
, A {: Z# D) \. u% S' T 9) HCI interface to the host CPU to enable flexible application development at the host level.
2 ~1 w4 _& e: l- V M) b2 M7 g( [10) Transmission of IR control signals to the video source devices from the TV location.
1 m8 k+ {. H# T9 w w2 T8 K8 \2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
) o5 `+ T K1 x Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
# x; Z3 B5 F, M# Q+ b& B1 i# n2 K8 \WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
3 x8 F2 y; A' |2 h, @* L& V8 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
$ [- i# O: |3 K2 P7 ]) `( Y/ X4 kpower 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
; w( j; s/ o- N4 j b! L( L" NMbps.
5 k& Y/ u: @: t0 m8 _4 N 3 System Security
1 }! @( q) `! f k* H The communication is authenticated and the media stream is encrypted to assure for
& e6 p7 G4 E9 p7 H8 o- t- C protection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
4 y5 W3 L2 i D1 U0 W& l( Z ensures private communications between each pair of units. This also allow for coexistence of
, \+ M7 Y8 a! X1 ?multiple pairs of simultaneous operations without cross talk.
" C- t' l+ R7 ?/ v G __________________________________________________________________________
% B9 H3 Q! _( ?$ T/ ] r* b! g Gaffer_tam@163.com
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