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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
& S* R# |' X1 R, ?; } 1) Complete transceiver design of wireless communication at 5 GHz.
' o% p; v0 s- I2 O9 }2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
1 {' D6 F! V2 i+ L6 c. Y5 E different country spectrum requirements.
; d' B: d! n/ b# _+ ] 3) Dynamic frequency selection to resist interferences.
/ Q( p* x3 w. n D& A- p, B" s' v4) Close-loop power control to minimize power consumption and be a friendly neighbor to
* W6 e4 V5 N6 a: I- ~5 lother WLAN networks at 5 GHz.
; M) ?- ~1 A6 {4 u" L$ t8 n( c5) Secure networking to assure privacy and content rights protection.
) O4 V8 e$ f3 ~9 s e6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
& ^* U5 T8 K: K3 F9 y# H+ ?H.264 and VC-1 (WM-9).
( q$ E1 `8 ?9 i& K$ F8 j 7) Supports point-to-point video connection with full QoS and point-to-multipoint video
: S- I! M2 V0 u4 p; } broadcasting.
5 ?- {/ k" {8 X* ]! I2 x" C8) Configurable expansion I/O connector enabling easy integration with existing host
0 X; K5 H4 v3 C7 X1 _systems.
" P3 l5 ]* z( T5 H: c Q9) HCI interface to the host CPU to enable flexible application development at the host level.
+ X2 h4 o, t. l* R# ~3 p! o10) Transmission of IR control signals to the video source devices from the TV location.
/ g4 M. f2 U6 l 2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
, P+ D" |8 ]6 i. Z9 H0 _ JParallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
% |! G6 K. d: ~1 L9 R/ t) T0 @ WiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
; w# H* g$ M* 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
1 x9 L+ K* e3 ?; {$ b, Y' Xpower 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
# V# |- c8 ?! a. s- X9 @ Mbps.
- j; w4 `0 o4 o. r% p: ] 3 System Security
6 G& H/ t/ i7 k/ RThe communication is authenticated and the media stream is encrypted to assure for
1 o5 y0 E& R5 X/ f% T' `' J [2 V& Vprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
* j/ B3 }- Q/ H ensures private communications between each pair of units. This also allow for coexistence of
( x6 e+ o/ l6 j6 [9 b( ?6 S+ `& ~multiple pairs of simultaneous operations without cross talk.
" g9 D8 B) j5 L4 Z; r0 Z__________________________________________________________________________
4 u. h' v' U* }, ~( ^ Gaffer_tam@163.com
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