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- It is well known that the SAR echo can be considered as a linear FM signal,so does the echo of moving targets.The square modulus of linear FM signal has high energy centrality in the ambiguity domain. 近似为线性调频信号的SAR运动目标回波信号的模糊度函数在模糊平面内具有很高的能量集中性。
- the linear FM distortion is <3. 5%. 调频非线性失真小于3.;5%25
- linear FM stepped-frequency signal 线性调频步进信号
- A High Accurate Linear FM and PM Signal Source Based on DDS 高精度线性调频调相信号源
- Fast Signal Processing of Sawtooth Waveform Linear FM Fix Distance System 锯齿波线性调频定距系统的快速信号处理
- A Method for Measuring the Linearity of the Linear FM Signal 一种测量线性调频信号线性度的方法
- Distortion Analysis of Linear FM Signal and Comparision among Three Kinds of Intermediate Amplifiers 关于线性调频信号的畸变分析及三种中放系统的比较
- A SOLUTION TO THE LINEAR FM PULSE COMPRESSION SYSTEM BY USING THE DISPERSIVE DELAY LINE 色散型延迟线实现线性调频脉冲压缩
- The headphone cord functions as the FM antenna. 耳机导线也具有FM天线的功能。
- Auditory Trainers or Wireless FM Hearing Systems? 语训器,还是无线调频辅听系统?
- AM/ FM stereo synthesizer tuner. FM立体声合成调谐器.
- I like the stereo music program of FM 97.4. 我喜欢调频97.;4的立体声音乐节目。
- I can get lots of FM stations on this radio. 用这台收音机我能收到很多调频电台。
- A specified arrangement used in ordering. An order need not be linear. 一种在排序中使用的特定排列。排列的次序不必是线性的。
- Both can be used to tune in to an FM station. 均可用于调出fm电台
- Christ, l sound like FM radio. Relax. (天哪,我的话听上去像是调频广播。放松点!
- We broadcast on ninety-five point nine (95.9) FM. 我们以调频 95.;9 播音。
- The ordinate scale is linear in decibels. 纵坐标比例尺以分贝为单位是线性的。
- Why are no FM radio stations detected? 为什么检测不到任何调频广播电台?
- Why can't I find the option to play FM radio? 为什么找不到播放调频广播的选项?