broadband receiver 中文意思是什麼
broadband receiver
解釋
寬頻帶接收機-
The author brings forward a scheme of vxi bus based broadband digitalize monitoring receiver, on the basis of his deep research on vxi bus technology and visual instrument software architecture
本文作者在深入研究vxi總線技術和虛擬儀器軟體體系的基礎上，提出了vxi總線平臺的寬帶數字化監測接收機方案。 -
The progect has got the imbursement of progect named " burst mode receiver / transmitter in broadband access network " ( no : 2002aa101a04 ). the accomplishment of the 155mb / s burst mode receiver makes essential conditions for the accessing of optical fiber to the common families and estabiishs a theory and technical foundation of the developing burst mode receiver / transmitter of the speed over 155mbit / s
本課題的研究得到項目「寬帶接入網突發式光發射和接收模塊」 （項目編號： 2002aa101a04 ）的資助。 155mb s突發式光接收模塊的研製成功為光纖進入普通家庭創造了基本的條件，也為以後開發155mb s以上速率的突發式光收發模塊奠定了堅實的理論和技術基礎。 -
In this paper, for 2 ~ 2000mhz broadband rf front - end, using subsection processing fixed intermediate frequency superheterodyne architecture, and combining with the actual component ’ s level, a broadband rf front - end system simulation platform is presented, which provided the universal, standardization, and modularization of transmitter and receiver
本文針對頻率范圍2 2000mhz的寬帶射頻前端，採用分段處理的固定中頻超外差結構，並結合目前的器件水平，建立了一個通用化、標準化、模塊化的寬頻帶射頻前端發射機和接收機系統模擬平臺。 -
Multi - channel deconvolution, based on multi - channel signal analysis, is presented to recover receiver function from three - component teleseismic p waveforms clustered within certain backazimuth and epicenter distance, to increase the resolution of receiver function. wavelet inversion is also introduced to broadband receiver function, to solve for nonuniqueness cased by linear approximation of nonlinear problem, and broadband receiver function is decomposed into multi - resolution versions, and the inversion result for the low - resolution version is iteratively taken as the initial model for the high - resolution, and gradually obtain the inversion model for broadband receiver function
為克服廣義線性反演對初始模型的依賴性，並保持其快速收斂的特點，本文首次將小波變換引入到接收函數波形反演，將接收函數分解到不同的分辨尺度上，分別進行廣義線性反演，並將低解析度的反演結果作為高解析度反演的初始模型，漸近地獲取寬頻帶接收函數的模型，克服了非線性問題線性化帶來的非唯一性。 -
The company is mainly engaged in scientific research, development, manufacture, operation and international trade of cable tv broadband cisn product, network software, network system engineering, series product of digital tv front end, digital satellite receiver, digital cable tv set - top box, optical transmission equipment, digital tuner, optical electronic devices, etc
公司主要從事有線電視寬帶綜合信息網路產品、網路軟體、網路系統工程、數字電視前端系列產品、數字衛星接收機、數字有線電視機頂盒、光傳輸設備、數字調諧器、光傳輸器件的科研開發、生產製造、經營銷售和國際貿易業務 -
A series of new technologies such as software radio, vxibus, dsp, virtual instrument, measurement and instrument, interface technology apply to the broadband monitoring receiver related to this paper. its research not only satisfies the needs of our radio monitoring branch, national defence branch but also breaks the technology blockage
本文涉及的寬帶監測接收機將軟體無線電技術、 vxi總線技術、 dsp技術、智能儀器技術、測控技術、介面技術等一系列正在蓬勃發展的新技術緊密結合起來，它的研究不僅可以滿足我國無線電監測、國防、安全等部門的實際需要，還可以打破少數發達國家對我國的技術封鎖，為我國的無線電監測、國防、安全等部門的設備建設做出貢獻。 -
This thesis deals with design and application of a multiprocessor made of four dsps in monitoring receiver. the broadband monitoring receiver requires a kind of chip with high performance because of complicated intermediate frequency signal processing. the author selects a kind of digital signal processor called adsp21160. during the process of design, the author uses cpld, fpga and some special cpus to finish signal, processing in the monitoring receiver. cluster multiprocessor based on vxibus made of four adsp21160 is put forward. the task distribution of four dsps is solved too. furthermore, data transition methods between chips at a high speed through link ports and chip extension mode using external port are recommended. the author debugs, emulates the program in one adsp - 21160 ez - kit lite and simulates the multiprocessor program in visualdsp + +
本文主要探討了監測接收機中多dsp處理模塊的設計與應用，寬帶監測接收機的中頻處理數據量大、實時性高，這樣，對dsp晶元提出了很高的要求，作者通過比較選擇了最適用於監測接收機的數字信號處理器adsp21160 ，並結合使用了cpld 、 fpga以及一些專用的cpu來完成監測接收機中的數據處理。作者提出了由四片adsp21160組成的簇式多dsp處理模塊的結構並配以了vxi總線，論述了簇式結構的特點，解決了多dsp處理模塊中四片adsp21160的任務分配問題。 -
The designing of super - regenerative theory - based broadband receiver for direct - sequence spread - spectrum communication system
通信系統中基於超再生技術的新型寬帶接收機的設計 -
On the basis of the technique scheme of the item - researching of the burst mode optical receiver and transmitter module used in broadband access network, this paper introduces the setup of the test system of the burst mode optical module for apon, offers the test indexes and method
本文就是根據課題組承擔的湖北省科技攻關重大項目「寬帶接入網武漢理工大學碩士學位論文的突發式光發射和接收模塊研究」的技術方案，對突發光模塊的相關指標測試問題進行深入地分析和研究，並提出了具體有效的測試方法。 -
So it is necessary to add an equalizer to the physical receiver. it can enhance the adaptability of broadband digital transmission apparatus and effectively decrease the performance requirement of channel and receiver, accordingly can reduce cost
因此，在實際的通信接收設備中加入均衡器是非常必要的，它可以提高寬帶數字傳輸設備的適應能力，有效降低通道、通道和接收設備的性能要求，節約成本。 -
Microwave broadband low noise amplifier is the important part of the receiver system of radar, electron rivalry, remote measuring and remote control
微波寬帶低噪聲放大器是雷達、電子對抗及遙測遙控接收系統等的關鍵部件。 -
As a key component of rf front - end, broadband low noise amplifier ( lna ) becomes important in the sdr receiver
寬帶低噪聲放大器作為接收機射頻前端的關鍵部件之一，在軟體無線電中起著重要的作用。
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