所得结论对提高信号质量和频谱估计精度有重要价值。
This conclusion is important for improving the quality of signals and the accuracy of spectrum estimation.
首先进行了贝叶斯频谱估计方法在电缆故障检测应用中的研究。
The two parts use the same analysis method—Bayesian Spectrum Analysis.
基于噪声（正交）子空间的频谱估计方法则具有很高的谱分辨率。
Methods based on signal-subspace, such as linear prediction, ME, etc possess better statistical stability;
在测量精度要求较高的场合，直接利用FFT频谱估计显然无法达到要求。
So in some situations required high precision, it does not satisfy requirement by using direct FFT to estimate the spectrum.
在测量精度要求较高的场合，直接利用FFT频谱估计显然无法达到精度要求。
It's apparently difficult to meet the requirement of accuracy by using of FFT directly.
为了实现GMSK信号解调，接收机中dsp实现了调制信号的误差频谱估计、位同步恢复及译码。
To demodulate GMSK signal, DSP is used in receiver to achieve error spectrum estimation, bit synchronization recovery and decode.
本文重点介绍了应用于一种相噪测试系统中的频谱估计及误差校正等数据处理方法，以及该系统相噪测试主机系统软件的研制。
This article is concentrated on data processing, mainly including spectrum estimation and error compensation, and system software developing which applied in a kind of phase noise measurement system.
文章介绍了常用的基于干扰温度的探测模型以及频谱估计算法，进行了分析与总结，并且提出了目前频谱探测技术的不足之处。
What this paper tells of, analyzes and summarizes is some common detection model and spectrum estimation algorithm based on the interference temperature.
利用现代谱估计的算法，在DSP芯片中对检测车辆雷达运动产生的多普勒频率进行频谱分析。
With modern spectral estimation algorithm, spectrum analysis on Doppler frequency caused by vehicles radar movement is carried out in DSP chip.
首先介绍了FSK信号的频谱特性，详细分析了FSK信号谱估计检测理论。
Firstly, the spectrum properties of FSK signal are introduced and the principle of spectrum estimation for FSK signal detection is discussed in detail.
首先介绍了FSK信号的频谱特性，详细分析了FSK信号谱估计检测理论。
Firstly, the spectrum properties of FSK signal are introduced and the principle of spectrum estimation for FSK signal detection is discussed in detail.
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