Hao Nai-Lan, Wang Sha-Wei, Liu Yu-Xia, Jin Xing, Yuang Qi, Yu Hao
Medical Dept., Chuangchun Medical Collage, Changchun 130031.
Zhongguo Yi Liao Qi Xie Za Zhi. 2008 Nov;32(6):428-30.
The digital music editor software "Cool Edit Pro 2.0" is used to design a virtual hearing testing system. This system has following advantages. First, its signal frequency can be set at will. Second, its dynamic range of signal intensity can reach up to 80dB. Third, the measuring accuracy of decibel value may reach 0.1dB. Forth, the system can be used in single and dual channel measurements. Last but not least, it can carry on data processing and drawing along with the same computer.
数字音乐编辑软件“Cool Edit Pro 2.0”被用于设计一个虚拟听力测试系统。该系统具有以下优点。其一，其信号频率可随意设置。其二，其信号强度的动态范围可达80分贝。其三，分贝值的测量精度可达0.1分贝。其四，该系统可用于单通道和双通道测量。最后但同样重要的是，它可与同一台计算机一起进行数据处理和绘图。
