通信對抗 的英文怎麼說
中文拼音 [tōngxìnduìkàng]
通信對抗
英文
communication countermeasures-
They are increasingly replacing conventional communication forms and obtaining extensively applications in modern military and commercial communication systems, for example, cdma communication system, gps, measuring and control system, satellite chain, identification of friend or foe and etc. therefore, corresponding dsss electronic counter technique becomes a big problem to solve in electronic warfare domain
正日益取代常規通信而廣泛應用於現代軍事和商用通信系統中，如碼分多址（ cdma ）通信、全球定位系統（ gps ） 、測控、衛星鏈路和敵我識別等。因此，與之對應的直擴通信對抗技術也就成了通信對抗領域亟待解決的問題。Direction finding is one of the most important parts in the communication countermeasure
通信測向是通信對抗中的重要組成部分之一。The results of measurement show that the performance of intermodulation suppression can meet the expectation of communication countermeasures
測試結果表明，跳頻接收機的互調抑制設計滿足通信對抗的技戰術使用要求。In chapter 4, simulation models of constant frequency communication countermeasure federation and results of federation test and federation execution are presented
第四章給出了定頻通信對抗聯邦的模擬模型以及聯邦測試、聯邦執行結果。So researching the surveillance, interception and classification methods for fh signals has been a difficult and pressing task in communication countermeasure fields
開展對跳頻通信對抗的研究，尋求截獲，分選識別跳頻通信信號方法，已成了當前通信對抗領域緊迫而困難的任務之一。This thesis includes researches on the design of communication countermeasure federation, implementations of constant frequency and fh ( frequency hopping ) communication countermeasure federations
本文的研究內容分為三個部分:通信對抗聯邦設計、定頻通信對抗聯邦實現以及跳頻通信對抗聯邦實現。With the objective of developing distributed simulation system of frequency hopping ultrashort communication countermeasure system, the federation architecture and the complex envelop simulation block diagrams of fr transmitter and receiver are presented at first
摘要以建立超短波跳頻通信對抗分散式模擬系統為目的，首先給出了聯邦的體系結構及跳頻發信機、接收機成員的復包絡模擬框圖。Chapter 1 introduces the extensive application of hf / vhf communication and hf / vhf radios in military field, and points out the significance for promoting the research work of fh communication countermeasure using modern signal processing techniques, especially time - frequency analysis
第一章介紹了短波通信和短波跳頻電臺在軍事領域中的廣泛應用，以及現代信號處理技術特別是時頻分析技術對促進跳頻通信對抗研究的重要意義。In this thesis, the design and implementation of communication countermeasure simulation system based on hla / simulink are investigated with the background of link simulation system for communication countermeasure system in field operations and with the assistant software of kd - hlasimulink toolbox
本文以野戰通信對抗的鏈路模擬系統為背景，應用kd - hlasimulink工具箱軟體，研究了基於hla / simulink的通信對抗模擬系統的設計與實現。Frequency - hopping ( fh ) is a novel spread spectrum communication technique, which develops very fast in military field due to its lpi / lpd ( low probability of intercept / detection ) properties and immunity against interferences, the extensive application of hf ( high frequency ) frequency - hopping radios in military has greatly enhanced the ability of military equipments against jamming and interception and brought up a new austere challenge for communication countermeasures
跳頻通信具有良好的抗干擾性，低截獲概率及組網能力，因此跳頻技術的一出現，便在軍事領域得到了極大的發展，採用跳頻技術的短波電臺在軍事通信中得到了廣泛應用，極大地提高了軍事裝備的抗截獲和抗干擾能力，向通信對抗提出了嚴峻的挑戰。The constant frequency federation consists of five federates, which are communication transmitter, communication receiver, reconnaissance receiver, directionfinding receiver and jammer. all the federates adopt complex envelop simulation models
定頻通信對抗聯邦包含五個成員:通信發信機、通信接收機、偵察接收機、測向接收機和干擾機成員，各成員均採用復包絡模擬模型。The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research
調制類型的自動識別廣泛應用於民用通信與軍用通信，尤其是對于非合作性通信、通信對抗，比如：信號確認、信號監控、干擾辨識、電子對抗、軟體無線電、電子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上，借鑒了已有的特徵提取方法，對相關調制類型特徵提取方法進行了優化，使用了一些有效的方法，如基於變換域特徵提取方法、梯層電平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析，本論文選擇了較適合的基於決策理論的識別演算法。Millimeter wave system has many distinct advantages such as miniaturizing system components, increasing frequency band width, providing higher detectability, uneasily influenced by atmosphere conditions, etc. this makes millimeter wave technique get the increasingly extensive application in radar, communications, electronic warfare, guidance, remote sensing, radiation survey, therefore the research of millimeter system is very vital for civil, the industry, national defense
毫米波系統具有可以使元部件小型化、增加系統帶寬、提供高解析度以及受大氣條件的影響較小等許多明顯的優點，這使得毫米波技術在雷達、通信、對抗、制導、遙感和輻射測量等技術領域中得到日益廣泛的應用，所以毫米波系統的研究對於民用、工業、國防具有重要的意義。Communications counter - measures is a main part of electronic warfare
通信對抗是電子戰的重要組成部分。The blind detection, parameters estimation and recovery of spreading sequences are the main contents of ds communication counter
直擴通信對抗包括直擴信號的盲檢測、參數估計和擴頻碼序列恢復等內容。After an introduction to the concept and property of the wavelet and present applications in communications, this dissertation focuses the research on the wavelet ' s application to extraction and analysis of the fine features of typical communication signals, and four problems are discussed : ( 1 ) an new method for the feature extraction and pattern recognition of typical communication signals a distinct method based on wavelet transform is proposed
本文在簡要回顧了傳統小波的定義、性質、發展歷史和目前小波在通信領域中的應用后，著重研究小波在典型通信信號細微特徵提取與分析方面的應用，主要研究工作和研究結果集中在四個方面： （ 1 ）典型通信信號特徵提取與模式識別的新方法。通信信號的特徵提取與模式識別在通信對抗領域有著重要應用。This paper mostly studied the modeling and simulating of reconnaissance and direction finding system for communication by using hla / simulink simulation platform for communication ew. the purpose is to design reconnaissance federate and jam federate for communication ew simulation system by using hla simulation based on different reconnaissance system for communication and simulation modeling with different jamming mode
本文以通信對抗為背景，採用hla / simulink模擬平臺，研究通信偵察系統與通信干擾系統的建模與模擬實現，在建立對不同體制的通信偵察系統及各種干擾樣式模擬模型的基礎上，設計並實現基於hla的通信對抗模擬系統中的偵察邦元和干擾邦元。Travelling wave tubes （ twt ） are the heart parts of radar systems ， communication systems ， electronic countermeasures ， remote - control & test device ， accurate guidance equipment, etc. as the main component of the beam - wave interaction of a travelling wave tube for producing microwave energy, the solw - wave structure ( sws ) is the key of the twt. it basically determines the performance of the twt
行波管是雷達、通信、對抗和精密制導等設備的「心臟」 ，而慢波系統作為行波管進行注波互作用激勵微波能量的主要部件，是行波管的核心，其性能優劣直接決定高功率微波源的性能。In chapter 3, basic concepts and development steps of simulation systems based on hla / simulink are introduced at first. then design of communication countermeasure federation is investigated. the results of object class design, interaction class design and federation design are presented in the form of tables of federation object model and architecture diagram of simulation system
第三章首先介紹了基於hla / simulink的模擬系統的基本概念及開發步驟，其次研究了通信對抗聯邦的設計，並給出了對象類設計、交互類設計以及聯邦設計結果，其具體表現形式為fom （聯邦對象模型）表和模擬系統體系結構框圖。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。分享友人