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- vestigial side band filter 残留边带滤波器
- A Method of Design Active Vestige Side Band Filter 设计有源残余边带滤波器的一种方法
- vestigial side band 残余边带
- vestigial side band (VSB) 残余边带
- vestigial side band modulation 残留边带调制
- independent vestigial side band 独立残留边带
- side band filter 边频滤波器
- Compensation of Diffraction Effect in SAW Narrow Band Filters. 窄带SAW滤波器衍射效应补偿短句来源嗯,带了。
- This paper treats of the working principle of controlling the central frequencies of the active band filter by Z80 microprocessor. 本文介绍了Z80微处理器控制有源带通滤波器的中心频率的工作原理。
- Vestigial Side Band-Amplitude Modulation 残留边带-调幅
- The special functions of cepstrum in testing cycle signal and side band identification were fully proved by application. 实践证明了,倒频谱在检测周期信号和识别边频上具有独特的功能。
- Firstly,the central wavelength of spectral window of narrow band filter was identified at 632.8 nm by analyzing the CO2 arc light spectrum distribution. 基于CO2焊焊接弧光的光谱分布特征;首先确定了窄带滤光窗口中心波长为632.;8nm。
- The X-ray diffraction (XRD), excitation, emission and phonon side band spectra of the upper and lower parts of crystals were measured. 测定了晶体下部与上部的X射线衍射图(XRD)、激发光谱、荧光光谱以及声子边带谱。
- When there is a modulated signal from transmitter, there are side bands. 只要在发射机中存在调制信号,就含有旁频带出现。
- According to the Discrete Fourier Transform, this paper proposes a method of harmonic detection by band filter based on DFT algorithm, which improves the dynamic performance of detection system. 根据带通滤波器的瞬时谐波检测方法,离散傅里叶变换基本思想,提出了运用基于DFT的滤波算法实现带通滤波。
- This paper discussed the double sideband noise figures and single side band noise figures of the superheterodyne receivers in a ideal hypothesis and the practical case respectively. 分别讨论了在理想假设和实际情况下超外差接收机的双边带噪声系数和单边带噪声系数,给出了单边带接收机的某些设计方案。
- The filters designed on the basis of this heterostructure possess both functions of multi-channel narrow band filtering and sharp angular filtering. 据此结构设计的滤波器,在可见和近红外波段具有多频率单角空间滤波双功能。
- Development of Ultra-Narrow Band Filter Technique 超窄带滤光技术研究进展
- The width of the central peak is twice as great as the width of the lobes along-side it (generally referred to as side bands). 中心波峰的宽度是它毗邻波瓣(一般称作旁瓣)宽度的两倍。
- All Phase Half Band Filter and Its Application 全相位半带滤波器及其应用