您要查找的是不是：
- A new-style audio remote tripper is presented,which adopts DTMF (Dual Tone Multiple Frequency)technology. 提出了一种新型的、用双音频编码实现的音频远方跳闸装置。
- If the phone call is from the monitor center then decode the Dual Tone Multiple Frequency (DTMF) sign and order the control abject to act according to the monitor center. 只有识别到是监控中心拨打进来的时候，才对监控中心发送来的双音多频信号进行解码，并按照指令自动驱动被控对象进行操作；
- This parameter specifies that a dual tone multi-frequency (DTMF) map be created for the contact. 此参数指定为联系人创建的双音多频(DTMF)映射。
- This parameter specifies that a dual tone multi-frequency (DTMF) map be created for the distribution group. 此参数指定为通讯组创建的双音多频(DTMF)映射。
- This parameter specifies that a dual tone multi-frequency (DTMF) map be created for the dynamic distribution group. 此参数指定为动态通讯组创建的双音多频(DTMF)映射。
- This parameter specifies that a dual tone multi-frequency (DTMF) map be created for the user. 此参数指定为用户创建的双音多频(DTMF)映射。
- This property contains a user-defined dual tone multi-frequency (DTMF) map for the UM-enabled user. 此属性包含已启用UM用户的用户定义双音多频(DTMF)映射。
- And higher modulation frequency can be achieved with small current aperture and adequate spontaneous emission factor. 通过减小VCSEL电流孔径、适当增大自发辐射因子可以实现比边发射器件高几倍的传输速率;
- If this modulation frequency is present the output of the comparator will be low. 如果这是本调制频率的输出将是比较低。
- DTMF - see Dual Tone Multi-Frequency.DTR - see Data Terminal Ready.DTV - Stands for Digital Television. 如对稿件内容有疑议，请及时与酷酷英语网联系。
- A subscriber must use touchtone or dual tone multi-frequency (DTMF) inputs to input their PIN to access their UM-enabled mailbox. 订阅者必须使用按键输入或双音调多频率(DTMF)输入来输入其PIN,以访问其启用了UM的邮箱。
- It is convenient to change the optical intensity of the sidebands by tuning the DC bias voltage while the microwave modulation frequency and power are fixed. 当微波调制频率及功率一定时，可方便地调节直流偏置电压来改变各阶光波的强度。
- To access their UM-enabled mailbox, subscribers must use touchtone, also known as dual tone multi-frequency (DTMF), inputs. 若要访问订阅者的启用UM的邮箱,订阅者必须使用按键输入,也称为双音多频(DTMF)输入。
- Experimental data show that the intensity modulation depth increases with the bias current of LD.When the modulation frequency increases,the intensity modulation depth decreases. 实验数据表明，光强调制度随激光器偏置电流的增加而加深，随调制频率的升高而减小。
- The character of FSK spectrum is centrosymmetric, spectrum peaks spread with an interval of the modulation frequency, so the right frequency cannot be got by FFT spectrum. 移频信号的频谱特性是谱峰以新出现的边频频率为中心，以低频频率为间隔向两边展开，通过FFT谱分析不能得到精确的结果；
- The system was based on the Dual Tone Multifrequency (DTMF) signals that could be sent through a loop of wire to switch on/off various appliances via a Personal Computer (PC). 首先用清晰的流程图展现了各个模块在整个系统中的功能以及互相之间的有机联系；
- DTMF(Dual Tone Multiple Frequency) 双音多频（DTMF）
- Dual Tone Multi Frequency(DTMF) signal DTMF信号
- The characters of this improved circuit are not only low phase noise and high stable carrier but also ideal AF modulation frequency response, excellent anti-vibration and temperature performance. 该电路不仅具有低的相噪、高稳定的载波,还具有理想的音频调制频响、优良的抗震动性能和温度性能。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
