Doppler frequency estimate 多谱勒频移估计
fundamental frequency estimate 基波频率估计
Frequency Response Function Estimate 频响函数估计
Estimate Frequency 估算频度
Frequency quality estimate 载频质量测量
frequency substitution estimate 次数替换估计值
frequency y estimate 频率估价
On this basis, the instantaneous Doppler frequency estimate theorem is explained detailed, and a suitable time-frequency analysis method STFT is chose for the instantaneous Doppler frequency estimation simulation.
在此基础上,详细阐述了瞬时多普勒频率的估计原理,并选择了合适的时频分析方法STFT实现了瞬时多普勒频率估计的仿真。
参考来源 - 舰船目标ISAR成像中的转动参数估计Carrier frequency estimate can be implemented by detecting the peak of the specific cycle cumulants. This method doesn’t need to separate the signals, can estimate the carrier frequency of the two-signal directly.
该方法通过检测信号二阶循环累积量的峰值进行载波频率估计，不需要对信号进行分离，可以直接估计双信号的载波频率。
参考来源 - 基于二阶循环累积量的载波频率估计·2,447,543篇论文数据，部分数据来源于NoteExpress
A new thought of combining frequency estimate method based on FFT with that based on multiple signal classification (MUSIC) is presented.
提出了将基于FFT的频率估计法和基于多重信号分类(MUSIC)的频率估计法相结合的新思路。
Such "fire scars" in long-lived species like giant sequoias allow him to estimate the past frequency of forest fires.
这些在长寿物种，如巨红杉中留下的火灾印迹，使得他能够估计过去森林火灾的频次。
Indeed, from the basic statistics, the DB2 optimizer can only estimate the frequency of 'VALUE_Z' in COLUMN_Y.
实际上，通过基本统计信息，DB 2优化器只能估计' VALUE_Z '在COLUMN_Y中出现的频率。
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