Microphone frequency-dependent directivity.

• 1. 具有校正电路系统的方向性微机电系统麦克风 [P] . 中国专利： CN111742562B . 2022.02.08
• 2. 一种基于差分麦克风线阵的方向性声学指数获取方法 [P] . 中国专利： CN109714689B . 2020.07.07
• 3. SET OF MICROPHONES WITH HIGH DIRECTIVITY. [P] . ES2212680T3 . 2004-07-16

  机译： 具有高定向性的麦克风集。

• 4. Microphone exhibiting frequency-dependent directivity [P] . 欧洲知识产权局专利： EP1152637A1 . 2001-11-07

  机译： 麦克风具有与频率有关的指向性

• 5. Computer-supported measurement of acoustic frequency-dependent reflection characteristics of walls - subtracting quasi-free-field measurement from measurement performed by positioning speaker-microphone assembly in front of wall and sensing sound directly and indirectly from wall and correcting for energy and phase. [P] . 德国专利： DE4329246A1 . 1994-01-05

  机译： 由计算机支持的与墙壁声波相关的反射特性的测量-通过将扬声器-麦克风组件放在墙壁前面并直接和间接地从墙壁感应声音并校正能量和相位进行的测量中减去准自由场测量值。

• 1. Decoupled estimation of frequency-dependent IQI and channel for OFDM systems with direct-conversion transceivers [J] . Yan Liang, Rongfang Song, Fei Li, 系统工程与电子技术（英文版） . 2017,第003期
• 2. Strain-threshold-and frequency-dependent seismic simulation of nonlinear soils [J] . Duguo Wang, Chenggang Zhao 地震学报（英文版） . 2014,第006期
• 3. Modeling unbalanced rotor system with continuous viscoelastic shaft by frequency-dependent shape function [J] . WANG Shu-han, GUO Wei, XU Xiang-yang, 中南大学学报（英文版） . 2013,第012期
• 4. High-performance compensation scheme for frequency-dependent IQ imbalances in OFDM transmitter and receiver [J] . Yan Liang, Feng Shu, Yijin Zhang, 系统工程与电子技术（英文版） . 2013,第002期
• 5. Communication-Cost Aware Microphone Selection for Neural Speech Enhancement with Ad-Hoc Microphone Arrays [C] . Jonah Casebeer, Jamshed Kaikaus, Paris Smaragdis IEEE International Conference on Acoustics, Speech and Signal Processing . 2021
• 6. Analysis of global compressional-wave spectra to determine anelastic Earth structure and earthquake rupture directivity. [D] . Warren, Linda Marie. 2003
• 7. A Modeling and Feasibility Study of a Micro-Machined Microphone Based on a Field-Effect Transistor and an Electret for a Low-Frequency Microphone [O] . Kumjae Shin, Chayeong Kim, Min Sung, 2020
• 8. Frequency-Dependent Amplitude Panning for the Stereophonic Image Enhancement of Audio Recorded Using Two Closely Spaced Microphones [O] . Chan Jun Chun, Hong Kook Kim 2016

• 1. Golay Sequence Based Time-Domain Compensation of Frequency-Dependent I/Q Imbalance [J] . CHEN Lei ,LUO Zhigang ,CHENG Xiantao . 中国通信 . 2014,第006期
• 2. 基于圆柱型频率选择性表面的高方向性基站天线 [C] . Yu Lei ,于磊 ,Huang Binke . 2013年全国微波毫米波会议 . 2013
• 3. HBT衍生物的激发态分子内质子转移方向性的理论研究 [A] . 苏醒 . 2021