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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
4 p0 C3 @3 I! K5 J8 X y1) Complete transceiver design of wireless communication at 5 GHz.
7 C3 i, O$ Z/ u( h( x 2) Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
# V3 `# G3 _7 t' rdifferent country spectrum requirements.
- a) a1 R, G6 D; k% G$ a3) Dynamic frequency selection to resist interferences.
6 v" K+ {) J+ s0 V7 L# Y" q4) Close-loop power control to minimize power consumption and be a friendly neighbor to
/ a, R6 {3 g: \0 o0 _other WLAN networks at 5 GHz.
6 C: A& E% Z' M' L( Q b+ Z! k5) Secure networking to assure privacy and content rights protection.
2 d v/ ?1 T3 t4 T6) Supports most of the digital video formats at TS layer including MPEG-2, MPEG-4,
) v% p: X5 @6 |5 E% CH.264 and VC-1 (WM-9).
H+ r, s3 v% `- f6 ~: Y7) Supports point-to-point video connection with full QoS and point-to-multipoint video
) x8 y/ J5 ~& ] broadcasting.
- X- O7 T6 A# w9 { 8) Configurable expansion I/O connector enabling easy integration with existing host
% B3 m9 V0 s7 O" K( b6 ?7 j systems.
5 a; W& M( Y. k0 O9) HCI interface to the host CPU to enable flexible application development at the host level.
B: u" l) y) J' m" ]! m+ v 10) Transmission of IR control signals to the video source devices from the TV location.
$ [, X* ~+ P, N2 N2 Functional Specifications
The WAV3000 supports standard MPEG Transport Stream input and output in either
8 w$ I; s% J. C0 y Parallel or Serial mode.
The Tx unit transmits the compressed MPEG TS signal to the Rx unit over the air, using the
' L: f, d* D; ~0 {% f2 m& m RWiViTM wireless networking technology at 5 GHz.
Supports 4.9 to 5.9 GHz frequency band and is controlled by software to comply with
9 E6 F7 _' a5 ~& r# ?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
q2 F1 z( x) v5 wpower 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
* l' a0 w& n7 Z3 a! w: ~Mbps.
/ I* v6 ^: s M3 System Security
0 ~8 A8 P0 @/ H; G8 vThe communication is authenticated and the media stream is encrypted to assure for
7 z) d4 c. V; ?6 Y5 Oprotection of copyrighted material. Flexible pairing procedure between each Tx Unit and Rx Unit
- B" V6 {4 q; _4 ^/ d2 Uensures private communications between each pair of units. This also allow for coexistence of
8 c$ a* h4 L* K0 w' s+ } multiple pairs of simultaneous operations without cross talk.
1 F8 S4 Z: U2 y" O! X9 D& e __________________________________________________________________________
3 u6 w6 H6 X5 x. k% c" o7 T Gaffer_tam@163.com
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