1. Results The fundamental frequency and bass were lower in diseased group. The percentage of jitter increased and the percentage of fundamental frequency decreased with severity. ���������Ļ�Ƶ�͵������Խ��ͣ����Ҵ��ʺ�̶ȵļ��أ��Űٷ�ֵ�ļ���������ߵ�������Ƶ�͵���Ƶ�������½�������
2. A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal ( frequency-shift keying ). һ�ַ�ʽ�������ز�Ƶ���ڱ�־Ƶ�ʺͳ�Ƶ��֮���ƶ�������Ӧ��ӵ��鱨�����ݣ��źš�
3. A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal ( frequency-shift keying ). Ƶ�ʵ��Ƶ�һ�ַ�ʽ�������ز�Ƶ���ڱ�־Ƶ�ʺͳ�Ƶ��֮���ƶ�������Ӧ��ӵ��鱨�����ݣ��źš�
4. The above frequency chart depicts the " fundamental", not the "main" frequency which is more audible to the human ears and more detectable for frequency analyzers. ����˵����������ߣ����������dz��ߵĻ��������Է����߹�������ʱ���dz��еģ�
5. If the carrier frequency by changing the method to send binary symbols, is the frequency shift keying (FSK) method, when the "1" when there is low frequency, "0" when there is a high frequency. ����øı��ز�Ƶ�ʵķ��������Ͷ����Ʒ��ţ�����Ƶ�Ƽ��أ�FSK���ķ���������1������ʱ�ǵ�Ƶ����0������ʱ�Ǹ�Ƶ��
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vibration at fundamental frequency ��Ƶ��;
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