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- range shift signal 量程变换信号
- When the modified kurtosis is maximized, the estimate of the range shift is obtained. 分析表明该算法具有良好的抗闪烁性能和抗噪性能。
- Then after amplitude limiting, to be preamplified, demodulated, bandpass filtered, the doppler frequency shift signal is extracted. 经过限幅保护，接收放大，检波和带通滤波后，将多普勒频移信号提取出来。
- Then, the amount of the range shift between two echoes is searched by using the modified kurtosis as the alignment measure. 当两回波和包络的修正峰度达到最大时，以此时的距离偏移量进行补偿，就可将回波对齐。
- This paper introduces the design of the whole circuit , inducting the picking of the shift signal,the direction discrimination and the software and the hardware of the single chip microcomputer 8031. 详细地介绍了整体电路的设计，包括位移信号的检取，细分判向及8031单片机系统的软、硬件设计。
- Relationship between concentration of active components in impregnating liquor and that in final catalyst product in preparation of Co Mo based wide temperature range shift catalyst was investigated. 本文探讨了钴钼系宽温变换催化剂生产中浸渍液活性组分浓度和成品中活性组分含量之间的关系。 催化剂的主催化成分、助催化成分及其助剂的含量大小是影响催化剂性能的重要因素 ,因此探讨浸渍法生产中浸渍液活性组分浓度和成品中活性组分含量之间的关系十分必要 ,也是可控制的。
- By introducing a range shift factor and a range scaling factor in range direction, a wavenumber domain imaging algorithm with completing registration during the course of imaging is presented. 通过在距离向引入距离平移因子和距离缩放因子，得到在成像过程中完成配准的波数域成像算法。
- VI-based Frequency Shift Signal Meter System 基于虚拟仪器的移频信号检测系统
- multi-function phase shift signal source 多用移相信号源
- demodulator of frequency shift signal 移频信号解调器
- Results show that the range alignment algorithm based on maximum modified kurtosis can estimate range shifts and fulfills range alignment. 结果表明，基于最大修正峰度的距离对准算法可以准确地估计出回波的距离偏移量，实现距离对准。
- After we compare the MSE performance between shifted signal and non-shifted signal estimation method, we proposed the structure from a totally different estimation point of view. 探讨彼此之间的系统估测效能之后我们提出另一种具有相同架构却不同的估测方法。
- I was reading a magazine when the phone rang. 电话铃响时我正在看一本杂志。
- The melody still rang in her ears. 那个旋律仍然在她的耳际荡。
- The Range Shift and Signal Delay Caused by Atmospheric Refraction in SAR Imaging 大气折射对合成孔径雷达(SAR)成像距离向漂移和信号延迟的影响
- Their refusal rang the knell of our hopes. 他们的拒绝是我们希望破灭的凶兆。
- Digital realization of frequency shift signal with continuous phase 相位连续移频信号的数字化实现
- He rang off without giving his name. 他名字也未说就挂断了电话。
- Mysteriously, there was no answer when I rang. 真怪，我按了铃，但没人应。
- The playground rang with children's shouts. 游戏场上到处都是儿童的喊叫声。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
