通道化 的英文怎麼說
中文拼音 [tōngdàohuà]
通道化
英文
cha elizing-
A wideband digital channelized receiver design
一種寬帶數字通道化接收機的設計Each channelized voice t1 / e1 line terminated into a voice gateway supports approximately 24 simultaneous phone calls
每個終止於語音網關的通道化語音t1 / e1線可支持約24個同時進行的電話呼叫。This thesis also discusses, from a mathematical perspective, the models of transmitters including unichannel, multichannel and channelized transmitters
本文還總結分析了發射機數學模型，包括單通道、多通道以及通道化發射機。In this dissertation, we mainly study the efficient architecture of channelized digital receiver, discuss the particular realization approaches, then testify them with simulation
本文主要研究了通道化數字接收機的高效結構，討論了具體實現方案並進行了模擬驗證。In this dissertation, the analog - digital channelized receiver is studied. the optimized system, spectrum reconstructing and accuracy signal frequency estimation algorithms are researched
本文研究了模數混合通道化接收方案，著重研究其優化結構和關鍵技術以及線性調頻信號參數估計演算法。And we carry on carefully the theoretical research and systematic analysis of channelized receiver with poly - phase filters. in addition, we carry on simulations for channelization processing module
針對基於多相濾波的數字通道化接收機，進行了仔細的理論研究和系統分析，並在此基礎上，對通道化處理部分進行了模擬實現。Based on upper study deeply the efficient digital channelized architectures based dft polyphase filter banks to deduce and establish several kinds channelized digital receiver mathematic models for real signal
在此基礎上深入研究了基於多相dft濾波器組的數字通道化高效結構，推導並建立了實信號通道化數字接收機的多種數學模型。A channel receiver based on complex multiphase filter group
基於復多相濾波器組的通道化接收機4. we carry on system testing of the channelization module and analyze the experimental results
4 .對通道化處理模塊進行了系統測試，對實驗結果進行了分析。5. the general work of this thesis is summarized and the further research direction of channelization processing is pointed out
5 .總結了本文的主要工作，並對通道化處理的后續工作進行了展望。According to the requirements on the system, this thesis accomplishes the design of the system ’ s hardware platform to realize channelization while evaluating the a / d sampling circuit and validating the functions of the hardware platform
在此基礎上，結合系統需求，完成了系統中通道化處理模塊的硬體平臺的設計，同時對a / d采樣電路進行評估，對硬體平臺進行功能性的驗證。Channelized receiver with poly - phase filters is an appropriate solution. in this thesis, the design and implementation of channelization processing are studied systematically. meanwhile, we put forward a new implementation method and get some conclusions and achievements
本文結合具體的研究項目，對基於多相濾波的數字通道化接收機中的通道化處理進行了系統的研究，並提出了一種新的實現方法，取得了部分研究成果。To utilize the advantages of dsp chips, the system should be computing sources economical. according to digital signal processing theory, the poly - phase fir can help reduce the workloads of the ddc / duc. therefore, adding the complex carrier mixers, the channelization system ( a method of using a single wideband facility to transmit many relatively narrow - bandwidth signals. by subdividing the frequency spectrum used in the wideband channel ) can be formed utilizing the characters of fft
為了使開發出的軟體可以適用於高速dsp器件開發，節省系統資源，課題首先從數字信號處理的理論進行分析，得出可以利用抽樣率轉換的數字濾波器的特點，即多相濾波實現數字上下變頻計算負擔的減小，之後進一步將多相濾波器與頻譜搬移部分結合，通過公式的推導，得出可利用快速傅立葉變換的特點實現多路信號的通道化發射和接收的處理模型。The channelized digital receiver based on srd is the electronic equipment, which can be used in communication and military affairs, because of its excellence on wide band frequency coverage, digital processing, software programming, high dynamic range, receiving signal with all probability, simultaneous signal detection and so on
基於軟體無線電思想的通道化數字接收機是一種即可用在通信領域也可用在軍事領域的電子設備，具有大帶寬、數字化、軟體化、大動態范圍、全概率接收、多信號同時處理等優點。The first introduced basis concept fundamentals and development of reconnaissance and jam for communication. the second present fundamentals of reconnaissance for communication ; simulink simulation models ; reconnaissance for communication federate design. the models include : simulation models for communication ew panoramic scanning receiver, surveillance analyses receiver, multichannel - fft receiver
本文主要分三部分，首先介紹了通信偵察和通信干擾的基本概念及發展趨勢;第二部分介紹了通信偵察的基本原理、 simulink模擬模型以及通信偵察邦元設計，主要包括全景搜索接收機、通道化接收機;第三部分介紹了通信干擾的基本原理、 simulink模擬模型以及通信干擾邦元設計，結合通信收發邦元、測向邦元，給出了干擾效果。Digital channelized receiver is good at real - time signal processing, especially at improving ability of whole probability capturing as well as resolving the problem of channels ’ in - equilibrium of analog channelized receiver
數字通道化接收機可以提高實時處理能力，特別是提高全概率截獲能力，並且可以有效地解決模擬通道化接收產生的通道不均衡的問題。Consulting relevant reference and related theories in software radio, this thesis is working on technologies of digital channelized receivers, including the theories on a / d sampling, digital down converter, multi - velocity signal processing, polyphase filter and uniform dft filter bank
本文針對電子偵察系統數字化實現，對數字式通道化接收機的相關技術進行了研究:包括a / d采樣的理論、數字下變頻相關理論、多速率信號處理的理論、多相結構優化抽取濾波、均勻dft濾波器組。The paper gives a kind of fft channelizing scheme used in the item, by analyzing different methods of reconnaissance and jamming for hopping frequency communication. and the paper gives a kind of design of frequency synthesis system on the basis of fpga and dds technology, and fpga is used to control the dds chip to produce different jamming signal
文章通過對目前各國正在研究使用的幾種跳頻通信偵察方案以及通信對抗中所用的各類干擾方式的介紹與分析比較，提出了一種在本實驗系統中應用的fft -通道化偵察測頻方案，並在此基礎上設計了一種基於fpga和dds技術的頻率合成模塊，採用fpga控制dds晶元產生各種干擾信號。Based on the results, the structure of the receiver is optimized to obtain better performance of parameter estimation. ( 4 ) the methods of signal spectrum reconstructing are discussed
在常規線性調頻信號參數估計演算法基礎上，研究了通道化方案的通道參數對參數估計的影響。This dissertation proposes to adopt poly - phase filtering channelized receiver to receive the special multi - carrier ds - cdma signal, which is studied by this dissertation, and use digital matched filter to de - spread signal
在此基礎上提出採用多相濾波器組通道化接收機來接收本文研究的多載波擴頻通信信號，並使用數字匹配濾波器進行解擴。分享友人