| 1. | It has manual transmission , plenty of trunk space and an am / fm stereo cassette player . 它有用手操作的传动系统,充裕的行李箱空间和调幅调频的立体声盒式收录音机。 |
| 2. | Radio broadcasting systems - very high frequency , frequency modulated , sound broadcasting transmitters ; english version ets 300384 : 1995 无线电广播系统.甚高频调频的声音广播发射机 |
| 3. | Additional internal amfm modulation accuracy check on the same unit ( maximum carrier frequency limited to 1 . 3 ghz ) 检测仪器的本身调幅及调频的内调制功能的准确度(最高载频不超过1 |
| 4. | The implementation of new project will fairly play a important role in regulating peak and frequency in northwest power system 新方案的实施,将充分发挥安康水电站在西北电网中承担调峰、调频的重要作用。 |
| 5. | Adjustable speed electrical power drive systems - part 2 : general requirements - rating specifications for low voltage adjustable frequency a . c . power drive systems 可调速的电驱动系统.第2部分:一般要求.低电压可调频的交流电驱动系统的额定规范 |
| 6. | The other stages of the fm receiver are similar to those of the am receiver but require more care in design and assembly to make full use of fm ' s advantages 调频接收器的其他部分与调幅接收器相似,但其设计和组装需要更加小心,以充分发挥调频的优势。 |
| 7. | Adjustable speed electrical power drive systems - part 2 : general requirements - rating specifications for low voltage adjustable frequency a . c . power drive systems 速度可调式电力驱动系统.第2部分:一般要求.低电压可调频的交流电驱动系统的额定值规范 |
| 8. | Aiming to achieve mini - type designment , and transmitting farther on the setting frequency band , direct frequency modulation is chosen after comparing the advantage of amplitude modulation with that of frequency modulation 为了实现微小型化的设计,并且使系统在设定的传输频段上传输距离较远,在比较调幅与调频的优缺点后,我们选择了直接调频的调制方式。 |
| 9. | In an am transmission the carrier wave is constant in frequency and varies in amplitude ( strength ) according to the sounds present at the microphone ; in fm the carrier is constant in amplitude and varies in frequency 在调幅的传播中,其负载电波频率是恒定的,但波幅(力度)随着麦克风声音变化而变化;在调频的传播中,其负载电波波幅是恒定的,而频率随着麦克风声音的变化而变化。 |
| 10. | 2 through altering the length of the resonator , more clear resonator characteristic is observed , which proves that using the method of altering the length of the resonator may be a better way that using current injecting frequency modulation 浙江大学硕十学位论文2 、川改变谐振腔腔长的方法,观测到了更为清晰的谐振曲线。证明采川改变腔长的方法来实现调频,比采川电流调频的方法可能更为优越。 |