| 1. | Numerical simulation results show that the prototype filter can obtain a better performance by this method
数值仿真结果表明该方法可以获得较好性能。 |
| 2. | An optimal design method for the prototype filter design of the filtered multitone modulation system is proposed
摘要给出了滤波多音调制系统的原型滤波器优化设计方法。 |
| 3. | The fourth chapter discusses modulated filter banks . the theory and design method of prototype filter are provided
第四章讨论了调制式滤波器组，给出余弦调制滤波器组的基本原理及设计方法。 |
| 4. | In our proposed method , both the objective function and the perfect reconstruction condition are expressed as a quadratic function of the prototype filter coefficient vector
该方法中，目标函数和完全重构条件均被表示成为原型滤波器系数矢量的二次函数形式。 |
| 5. | By using the lagrange multiplier approach , the design procedure is formulated as solving the linear equation iteratively to obtain the desirable prototype filter coefficient vector
使用拉格朗日乘数方法，算法通过迭代求解线性方程来获得期望的原型滤波器系数矢量。 |
| 6. | This method can not only minimize the stopband energy of the prototype filter , but also determines the inter symbol interference power and the transition band energy , which can be used to design prototype filters for both the critically sampled fmt system and the non - critically sampled fmt system
该方法不仅可以最小化原型滤波器的阻带能量，还界定了符号干扰功率、过渡带能量，适用于严格采样和非严格采样滤波多音调制系统。 |
| 7. | The main works are as follows : 1 . the paper systematically describes basic concepts and theories that form the foundation for design of general microwave filters . the topics will cover filter transfer function , lowpass prototype filters , frequency transformations , immittance inverters and the passband insertion loss under the influence of the dissipation of filter elements 2
现总结如下: 1 .对微波滤波器的设计理论进行系统的分析,阐述了微波滤波器的传输函数、低通原型、频率变换、倒置变换器以及元件损耗对带内插损的影响等方面。 |
