frequency modulated radar 中文意思是什麼

frequency modulated radar 解釋
檔雷達
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  • modulated : 改變了的
  • radar : n 〈美國〉【無線電】 〈radio detecting and ranging 之略〉 雷達，無線電探測器 （＝〈英國〉 radiolo...
  1. This waveform library not only contains those typical radar signals like single - carrier frequency signal, encoded signal, lfm etc, but also include many hybrid modulated signals, like fsk / psk signal, fsk / ppm signal, psk / ppm signal, pseudo - random fsk / psk signal, etc. we use visual c + + 6. 0 to implement this software program, this makes it easy in control operation and provides a nice human - machine interactive interface

    波形庫中既包含了傳統的雷達波形，如單載頻脈沖信號、 lfm 、編碼信號等，又包括了復合調制波形，如fsk / psk信號、 fsk / ppm信號、 psk / ppm信號、偽隨機fsk / psk信號等。採用vc編程實現，使其具有友好的人機界面和靈活的控制操作。
  2. Briefly, here are main topics of this dissertation : ( 1 ) the relation between the resolving power of the linear frequency modulated continuous wave radar and the linearity of linear frequency modulation signal

    同樣，輸出數據也可以通過雙口ram和pci介面輸出。本文的主要工作包括： （ 1 ）介紹了線性調頻雷達距離分辨力和調頻線性度的關系。
  3. Continuous single tune jamming is an effective jamming to linear frequency - modulated radar. however it can not suppress signal output after being full of the sidelobe suppress filter of the jammed bi - phase coded radar, no matter how great the power of it may be

    單頻正弦波干擾對線性調頻雷達是一種有效干擾，但對於二相編碼雷達無論具有多大的功率在充滿二相編碼雷達接收機的旁瓣抑制濾波器后也不能壓制信號主瓣，因此是一種無效干擾。
  4. In this dissertation, at first, introducing the theory of linear frequency modulated continuous wave radar. the designing of the signal processing hardware platform is basing on the algorithm

    在本文中，首先介紹了線性調頻雷達的工作原理和相關的理論，根據這些演算法要求，來設計信號處理的硬體平臺。
  5. In present, our country had many achievements in research in linear frequency modulated continuous radar, but if we want to turn those achievements into practicality application, it need one efficiency hardware platform

    當前國內對線性調頻雷達的研究也取得了許多成果，但是要把這些研究成果轉化為工程應用，卻需要一個有效的硬體平臺。
  6. We modulate the amplitude of the continuous single tune jamming by noise and produce the continuous noise - modulated jamming. this kind of jamming is effective to pc radar including linear frequency - modulated radar and bi - phase coded radar

    在對單頻正弦波進行噪聲調幅后形成的噪聲調幅干擾對線性調頻雷達和二相編碼雷達都是有效干擾，其干擾特性和射頻噪聲干擾類似。
  7. Linear frequency modulated continuous wave ( lfmcw ) radar has many characteristics of simple structure, small volume, light weight, low cost, low transmitter peak power, short wavelength, thus it is especially suitable to be used in radar image, research of target characteristic, end control and guide, battlefield spy, scene watch etc. and more people in the world interested in it, it will have a wide prospect

    線性調頻雷達具有結構簡單、體積小、重量輕、造價低、發射峰值功率低、波長短等一系列優點，特別適合於雷達成像、目標特性研究、末制導、戰場偵察和場面監視等領域，目前已受到國內外的廣泛重視與研究，應用前景十分誘人。
  8. In order to obtain high range resolution, the chirp signal is used as subpulse to form stepped frequency modulated radar signal

    摘要為了獲得高距離解析度，將線性調頻信號作為子脈沖構成調頻步進雷達信號。
  9. Frequency modulated continuous wave synthetic aperture radar ( fm - cw sar ) can be miniaturized, and it is fit for light - duty flight platform wonderfully

    調頻連續波合成孔徑雷達可以實現小型化，能非常好地滿足輕型飛行平臺對成像設備的要求。
  10. With the development of the self - oscillating mixer ( som ) theory, the application of som has been studied thoroughly and shows potentials in many fields. this paper introduces the development of som technology in the pass few years at first. then it shows some popular nonlinear techniques used in analyzing the nonlinear circuits. the technology of som can be used in the doppler radar for velocity measurement and in frequency modulated continuous wave ( fmcw ) for distance measurement

    本文通過對自振混頻技術基本理論的研究，介紹了對非線性電路進行分析的理論方法以及在自振混頻器技術分析中的應用，然後對自振混頻技術在多普勒測速雷達和調頻連續波（ fmcw ）雷達上的應用進行了研究。
  11. It demonstrates the general project of vehicles mutual moving - state detection and control system, which use a frequency modulated continuous wave ( fmcw ) radar with the antenna replaced by a frequency scanning array as the basis of detecting sensor

    文中闡述了汽車相互運動狀態監控系統的總體方案，使用調頻連續波（ fmcw ）雷達作為探測傳感器的基礎，並在天線部分作了改進，採用了獨立的頻率掃描天線。
  12. In the information environment of radar there are some signals such as regular and binary phase modulated pulse signal and linear frequency modulated signal are used widely

    在雷達信號環境中，最常見的信號包括常規脈沖調制信號、脈內二相編碼信號以及線性調頻信號。對這些信號的載頻測量在電子戰中具有重要意義。
  13. The pseudorandom codes have a good autocorrelation of double - values. in recent years, to solve the problems of anti - interference and the ambiguity of range and velocity, a lot of countries do much research to change the waveform of radar signal. the most important improve is to use symmetrical pulses to interrupt frequency modulated continuous wave ( fmpcw )

    早期的fmicw採用偽碼序列截斷，偽隨機碼具有良好的雙值自相關特性，其中最常用的是m序列截斷的fmicw 。近年來，為了解決抗干擾和測距、測速模糊問題，許多國家已對雷達信號波形的改進進行了研究。
  14. Then to meet the problem of the separate between receiving and transmitting for single - station radar system in continuous wave principle, we introduced frequency modulated interrupted continuous wave ( fmicw ). in early days, the pseudorandom codes were often used in fmicw. usually m - sequence is used to intertupt frequency modulated continuous wave

    之後，為了解決連續波體制下，單站收發共址的雷達系統的收發隔離問題，又普遍採用了截斷的線性調頻連續波信號形式，叫做線性調頻中斷連續波信號（ fmicw ） 。
  15. This paper presents an integrated comparison of object - detecting techniques, the techniques that base on millimetre wave frequency modulated pulse - doppler radar is chosen on the basis of the idiographic demand of the recws

    通過對車載目標探測技術的綜合比較，結合本報警系統的具體要求，選用了車載毫米波調頻多普勒雷達目標探測技術。
  16. Linear frequency - modulated ( lfm, chirp ) signal that is often applied in radar, sonar and communications system is nonstationary signal, in which the frequency varies with time

    應用於雷達、聲納和通信等信息系統中的線性調頻（ lfm ， chirp ）信號是非平穩信號，即頻率成分是隨時間變化的。
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