Range estimation of linear frequency modulation continuous wave radar 線性調(diào)頻連續(xù)波雷達(dá)的距離估算
Velocity measurement using single linear frequency modulation pulse 單個(gè)線性調(diào)頻脈沖信號(hào)測(cè)速方法之研究
Linear frequency modulation continuous wave ( lfmcw ) signal , which is used to measure the height of earth surface , is widely used in other applications 線性調(diào)頻連續(xù)波( lfmcw )信號(hào)過(guò)去主要用于測(cè)量地表高度,現(xiàn)在又在其他方面得到了應(yīng)用。
The task of this project is to design a hardware platform for radar video simulation and calculate the pulse - compression video signal of linear frequency modulation ( lfm ) radar system 本課題的主要任務(wù)是是設(shè)計(jì)雷達(dá)視頻模擬平臺(tái)并產(chǎn)生線性調(diào)頻脈沖的視頻目標(biāo)模擬信號(hào)。
Lfmcw ( linear frequency modulation continuous wave ) radar is a radar system which can get the information of range and velocity through modulating the frequency of continuous wave 線性調(diào)頻連續(xù)波( lfmcw )雷達(dá)是一種通過(guò)對(duì)連續(xù)波進(jìn)行頻率調(diào)制來(lái)獲得距離與速度信息的雷達(dá)體制。
The fundamentals of lfm ( linear frequency modulation ) signals , waveform parameter design , system control , quality analysis and pre - distortion calibration are discussed in this paper 本文討論了線性調(diào)頻信號(hào)的基本理論,研究了信號(hào)參數(shù)設(shè)計(jì)、系統(tǒng)控制、性能分析與預(yù)失真校正。
The arithmetic formulas for sine wave , linear frequency modulation signal , v - style frequency modulation signal , white noise signal , reverberation signal and echo signal are given by their definition 根據(jù)信號(hào)類(lèi)型的定義,給出了正弦信號(hào)、線性調(diào)頻信號(hào)、 v型調(diào)頻信號(hào)、白噪聲、混響和回波信號(hào)的合成公式。
Chirp signal is a kind of pulse - compressed signal with large time - bandwidth products achieved through linear frequency modulation . it has high resolution in range because of its great bandwidth 線性調(diào)頻信號(hào)是通過(guò)線性頻率調(diào)制獲得大的時(shí)寬帶寬積的一種脈沖壓縮信號(hào),具有大的帶寬,因此有高的距離分辨力。
The system employs multicarrier modulation ( mcm ) technique as the modulation method , and linear frequency modulation ( lfm ) signal as the synchronization signal and digital signal processor ( dsp ) as the hardware ' s core chip 該系統(tǒng)選用多載波調(diào)制技術(shù)進(jìn)行調(diào)制,選用線性調(diào)頻信號(hào)為其同步信號(hào),選擇數(shù)字信號(hào)處理器為硬件核心芯片。
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(shù)據(jù)也可以通過(guò)雙口ram和pci接口輸出。本文的主要工作包括: ( 1 )介紹了線性調(diào)頻雷達(dá)距離分辨力和調(diào)頻線性度的關(guān)系。