CQT

The software of PC will analyze the data of network and complete CQT testing analysis .

PC软件分析网络数据，完成网络的CQT测试分析。

Some comments concerning the limitations of CQT are given .

对于CQT的一些局限性文中也作了简单的评述。

Analysis of this paper can provide an important reference for deciding the parameter values of CQT and for finding an approach of compensating estimation errors .

本文的分析将为实际应用中CQT算法参数的选取、寻找音阶频率估计误差的修正方法等提供重要参考依据。

Constant Q transform ( CQT ) has advantages in pitch analysis of music signals , due to its exponentially spaced center frequencies .

由于采用指数分布的频域采样点，常数Q变换（ConstantQTransform&CQT）在音乐信号的音调分析中有着独特的优点。

This research study the type of test questions and the content of the comparison questions in CQT . By increasing the cognitive load during the test , the test result is influenced .

本研究主要围绕CQT测试中的测题编写问题进行探讨。通过增加被试测试过程中的认知负荷，探究问题类型的选择和对比问题内容的设置对测试结果产生的影响。

Based on the result of the first study , the second study makes a improvement on the traditional CQT questions by increasing subjects ' cognitive load in the test process to improve the accuracy of the test .

研究二以研究一的结果为基础，对传统的CQT测题进行改进，通过增加被测者在测试过程中的认知负荷来提高测试的准确性。

In this paper , accuracy of pitch estimation based on two slightly different CQT definitions are discussed . The formulas for calculating frequency estimation error and the minimum length of the window function for a given frequency resolution are presented .

对于两种CQT定义下的频率估计准确性问题进行了讨论，给出了频率估计误差的计算公式和给定音节频率分辨率下CQT窗函数长度应满足的关系；