modulation distortions造句
例句与造句
- measurements of the electrical properties of transmitting tubes-methods of measuring the inter modulation distortion of a three tone signal
发射管电性能测试方法三音互调失真的测试方法 - measurements of the electrical properties of transmitting tubes-measuring methods of dual tone inter-modulation distortion of linear amplifier tubes
发射管电性能测试方法线性放大管双音互调失真的测试方法 - for lfm signal, we demonstrate the method of employing hamming weighting, spectrum correcting and phase modulation distortion
对线性调频信号的旁瓣抑制介绍了经典海明窗加权处理方法、频谱修正以及相位预矫正几种方法。 - results are given for a series of two-tone inter-modulation distortion measurements . it is shown that a 25 db improvement in the inter-modulation margin can be achieved
实现了一个890915mhz的功率放大器的前馈线性化试验，其双音法测试结果表明，放大器的线性度提高了约25db。 - results are given for a series of two-tones inter-modulation distortion measurements and the im3 is 48dbc . it is shown that a 24db improvement in the inter-modulation margin can be achieved when the amplifier ’ s output is 49dbm . and the efficiency of the whole system is 27.8 %
经双音测试证明,本系统在输出总功率为49dbm时,三阶互调产物抑制比为48dbc,较未加入线性化系统前改善了24dbc,此时系统总效率为27.8%。 - It's difficult to find modulation distortions in a sentence. 用modulation distortions造句挺难的
- second, based on the theory of synthetic discriminant function, several sub-reference images were synthesized to form the reference image base to realize rotation distortion-invariant recognition, which also solved the ill-problem of synthesizing a single reference image with the whole training distorted images and made the pose estimation easier . third, the phase-encoding and amplitude modulation distortion-invariant jtc for multi-target recognition were described
其次，论文采用综合识别函数方法构成子参考图像，建立参考图像库的方法解决了目标旋转畸变不变的识别问题，克服了由大量训练图像合成单幅参考图像时，高频信息损失严重的病态问题，并可实现对真实目标旋转姿态的估计。