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- Wet powder coating technology use in pure titanium dome material,reducing unwanted out-of-bandwidth harmonics and acoustic distortion,achieving extremely linear frequency response and extended performance bandwidth. 领先世界的纯钛球顶高音材料辅以湿粉喷涂技术,使线性频响与波宽进一步提升。
- By which linear and non linear frequency response function was estimated, and nonlinear stiffness coefficient and damping coefficient of the model were optimized by least square method in this paper. 利用该方法对非线性频响函数进行估计,并利用了最小二乘法对模型的非线性刚度系数和非线性阻尼系数进行了优化。
- linear frequency response 线性频率响应
- The frequency response of radiation pattern of a linear dipole antenna by Hertz dipoles field summation approximation. 分析赫芝偶极电磁场合成法计算偶极天线之辐射场型随频率之变化。
- Its frequency response has to be flat over the whole audio range. 它的频率响应在整个音频范围内有所下降。
- At last, the curve of seismometer frequency response is given. 最后给出了检波器频率响应曲线。
- The frequency response function includes an aerodynamic transfer function. 频率的主函数包括主动力传递函数。
- Linear frequency modulation (LFM) interferences may be a kind of preferred wideband interferences in spread-spectrum. 摘要线性调频(LFM)是扩频系统中常见的一种宽带干扰样式。
- Frequency response character of BAW fits well with the simulation result. 测量的体声波谐振器频率特性曲线与模拟结果吻合的较好。
- The Linear Frequency Modulated(LFM) signal is a popular pulse compression radar signal. 摘要 线性调频信号是雷达中常采用的一种脉冲压缩信号。
- Frequency Response Research of Photodetector by Laplace Transform[J]. 引用该论文 卞剑涛;程翔;陈朝.
- A wideband frequency response is not a characteristic of VC devices. 宽频响应并非电容可变式设备的特性。
- The pseudo-random noise(PRN) coded ionosonde has some advantages over linear frequency modulation(LFM) coded ionosonde in ionospheric sounding. 在电离层探测中 ,伪随机噪声编码探测仪与常见的线性调频电离层探测仪相比具有一定的优势。
- Based on sampling theorem, the modulation is completed by direct sideband spectrum shaping and linear frequency translation. 该方案基于带通信号的抽样理论,通过直接边带成形和线形频谱搬移来实现调制过程。
- Demultiplex filter(usually refers to bandpass filter)is a significant part of DFDS,while the flat frequency response and linear phase characteristic in the passband of the FIR filter make it the best choice for the system. 分路滤波器 (通常是带通滤波器 )是解调系统的重要组成部分 ,有限冲激响应 (FIR)数字滤波器具有平坦的通带幅度响应和线性相位特性 ,是数字式解调系统的最佳选择。
- The operating principle of complex modulation fuze using pseudorandom code phase modulation and linear frequency modulation is simply introduced. 简单介绍了伪码调相与线性调频复合调制引信的工作原理。
- Then, we use sinusoidal frequency modulation interference and linear frequency modulation interference to perform interference suppression test. 接著,我们将利用弦波调频干扰及线性调频干扰作为干扰抑制之测试。
- The technique of the Linear Frequency Modulation(LFM) is proposed to solve the problems of the inter-symbol interference in this paper. 该文提出用线性调频信号调制的方法解决码间串扰的问题。
- Adjust the frequency response of the signals which are about to get in the main output and AUX output. 均衡器:用于调节进入主输出和辅助输出的信号频响.
- Linear frequency modulation (LFM) signal and binary phased code (BC) signal are applied widely in pulse compression radar system. 摘要线性调频信号和二相编码信号在脉冲压缩雷达系统中使用较为广泛。