您要查找的是不是：
- This paper proved the principles of the frequency stepped phased array radar, and give some implementation method of the frequency stepped phased array radar. 文中提出了频率步进宽带相控阵雷达的基本原理，并给出了几种频率步进相控阵雷达的实现方案。
- Since the frequency stepped radar is a instantaneous narrow band radar with synthesized wideband, it may resolve the bandwidth problem by changing the phase pulse by pulse. 由于频率步进信号是一种瞬时窄带、合成宽带的雷达信号，可以通过脉间配相的改变解决孔径渡越时间、波束指向变化等问题。
- Due to the conventional integer-N frequency synthesizers suffer from fundamental tradeoffs among frequency step size, loop bandwidth, phase noise, and reference spurs. 由于常见的整数型频率合成器有几个取舍问题，例如频率解析度对于迴路频宽、相位杂讯和参考信号突波的取舍。
- frequency stepped continuous wave (FSCW) 频率步进连续波
- linearly modulated frequency stepped(LMFS)radar 线性调频步进雷达
- A Method to Realize Wideband Wide Scan in Frequency Stepped Phased Array Radars 实现频率步进相控阵雷达宽带宽角扫描的一种方法
- He varied the transmission frequency. 他变换了无线电传送的频率。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- frequency stepping wideband radar 频率步进宽带雷达
- Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降。
- Simulation and analysis of the millimeter wave chirp frequency stepped radar signal with vibration of a helicopter 直升机振动环境下的毫米波调频步进信号仿真分析
- A Velocity Compensation Method of Moving Target for a Modulated Frequency Stepped Radar 一种调频步进雷达目标的运动补偿方法
- We can often correlate age with frequency of illness. 年龄的大小往往与发病率有关。
- Accidents on that highway are happening with increasing frequency. 那条高速公路上车祸发生得越来越频繁。
- He tuned his radio to the police frequency. 他把无线电调到警方的频率。
- Sidelobes suppression algorithm for random frequency step signal based on neural network 基于神经网络的随机跳频信号旁瓣抑制算法
- LFM-Costas stepped frequency radar (SFR) signal is an important radar signal. 线性调频 Costas频率步进雷达信号是一种很有研究价值的雷达信号。
- He manipulated the frequency dial of the radio. 他开始调拨频率键盘。
- The pitch depends on the frequency. 音调的高低是由频率决定的。
- The resulting frequency varies by a few percent. 最终频率有少许变动。
