网络释义 1. 调频毫米波雷达 ...特别是奔驰、宝马等著名汽车生产厂商,其采用的雷达为调频毫米波雷达(Frequency Modulation Continuous Wave),频段 … www.2bysj.cn|基于10个网页 2. 调频连续波 ... ) frequency modulated continuous wave 调频连续波 )frequency modulation continuous wave调频连续波) FMCW 调频连...
The utility model relates to a frequency-modulated continuous wave radar system, comprising a one-chip microcomputer, a modulation signal generation circuit, a voltage controlled oscillator, a directional coupler, a circulator, an antenna, a mixer, an intermediate frequency amplifier, and a signal ...
随机相位代码或频率调制continuouswave 翻译结果2复制译文编辑译文朗读译文返回顶部 翻译结果3复制译文编辑译文朗读译文返回顶部 随机相位代码或频率调制 continuouswave 翻译结果4复制译文编辑译文朗读译文返回顶部 翻译结果5复制译文编辑译文朗读译文返回顶部 相关内容 ...
1.This paper theoretically analyzes the relationship between white noise and power spectrum of linearfrequency modulation continuous wave(LFMCM) radar and the influence of white noise on its range-precision andrange-resolution.在白噪声与线性调频连续波重达回波功率语的关系基础上,从理论上分析了白噪声对...
第35卷第10期电子与信息学报Vol.35No.10 2013年10月JournalofElectronics&InformationTechnologyOct.2013 调频连续波SAR实时成像算法研究 贾高伟* (国防科技大学电子科学与工程学院长沙410073) 常文革 摘要:调频连续波(FrequencyModulationContinuousWave,FMCW)体制与合成孔径雷达(SyntheticAperture Radar,SAR)的结合,推动了小...
Piezoelectric sound generation and detection at 70 GHz using the technique of linear frequency modulation of a continuous wave The method of linear frequency modulation of a continuous wave (FM-CW) in sound-echo experiments is demonstrated at a sound frequency of 70 GHz. A reflex k... B Schef...
Owing to the S-DSH technique, an active phase or amplitude modulation—the standard technique for coherent cw THz measurements so far—is no longer required. This technique can be regarded as an optoelectronic analog of frequency-modulated continuous-wave (FMCW) radar27,28. Our THz spectrometer ...
关键词 dual-frequency LIDAR integrated two-section DFB laser frequency-modulated continuous wave linear frequency modulation 分类号 TN248 [电子电信—物理电子学] TN958.98 [电子电信—信号与信息处理] 相关期刊:《信息对抗技术》 ISSN:2097-163X CN:34-1340/E 登录...
2024 Some companies are working on a more complex approach called continuous-wave frequency modulation. Timothy B. Lee, Ars Technica, 1 Jan. 2018 Word History First Known Use 1922, in the meaning defined above Time Traveler The first known use of frequency modulation was in 1922 See more ...
With the combination of frequency modulation of continuous wave (FMCW) and laser crystal Nd∶YVO 4, a new scheme of ranging system is proposed. 将连续波频率调制技术与新型激光晶体Nd∶YVO4相结合,提出一种绝对距离测量方案;就测量范围与光源相干性问题,分别论述了工作物质吸收长度和腔镜调制方式对光源相干...