Scatter communication link control device based on level detection
A technology of scattering communication and level detection, which is applied in the direction of measuring devices, electrical components, and measuring electrical variables, etc., can solve the problems of service terminal capacity constraints, inability to effectively use scattering high-quality channel resources beyond the threshold, and bandwidth limitations, etc., to achieve cost The effect of reducing, simplifying the structure, and highly reliable transmission
Active Publication Date: 2015-04-29
NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP
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[0002] Traditional scatter communication equipment adopts the design concept of fixed transmission rate, which cannot effectively use the scatter high-quality channel resources beyond the threshold, and is limited by the bandwidth, and the ability of the service terminal is greatly restricted
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[0015] refer to Figure 1 to Figure 3 , the present invention is composed of an integrated service adaptation controller 1, a multiplexer 2, a modulator 3, an upconverter 4, a downconverter 5, a demodulator 8, a splitter 9, a power supply 10 and a monitor 11. figure 1 It is an electric principle block diagram of the present invention, and the embodiment is according to figure 1 Connect the lines. The input terminal of the integrated service adaptation controller 1 completes the adaptive access processing of the integrated service, and sends the integrated service data in the Ethernet packet format to the multiplexer 2, and the multiplexer 2 sends the integrated service data in the Ethernet packet format The integrated service data is analyzed, and the analyzed service and the rate information from the link communication controller 7 are generated into a synchronous code stream to multiplex the framed data and output to the low-IF modulator 3, and the modulator 3 modulates the...
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The invention discloses a scatter communication link control device based on level detection and relates to the scatter communication link control device based on level detection in the field of communication. The control device consists of components such as an integrated service adaptive controller, a multiplexer, a demultiplexer, a modulator, a demodulator, a level detector, a link communication controller, an upper frequency converter, a lower frequency converter and the like. The control device is used for detecting the signal level in real time by adopting a level detection technology, so that the system has the capacity that the transmission rate and the service capacity change along with the strength of the level. By fully utilizing a scatter excellent channel resource which exceeds the threshold, the control device disclosed by the invention realizes remarkable increase of the service capacity of the scatter communication system.
Description
technical field [0001] The invention relates to a level detection-based scatter communication link control device in the field of communication, and is particularly suitable for a system in scatter communication that provides multiple service transmission capabilities and ensures highly reliable information transmission. The invention adopts the level detection technology to detect the channel state in real time, so that the system has the ability to change the transmission rate and service capability with the channel state in real time, and utilizes the diffuse high-quality channel resources exceeding the threshold to realize a significant leap in the service capability of the diffuse communication system communication system. Background technique [0002] Traditional scatter communication equipment adopts the design concept of fixed transmission rate, which cannot effectively use the scatter high-quality channel resources beyond the threshold, and is limited by the bandwidt...
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IPC IPC(8): H04L1/00G01R19/00
Inventor 宋建明平先仙沈斌松高自新牛桂兵吴丹
Owner NO 54 INST OF CHINA ELECTRONICS SCI & TECH GRP