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- By replacing the sinusoidal modulation wave with its tangent or secant, three novel tangent sampling methods and two secant sampling methods were gained. 并在此基础上，分别利用切线和割线来近似替代正弦调制波，获得了3种新的切线采样法和2种割线采样法。
- On the basis of design of DDS utilizing FPGA, it presented a method of realizing the altitude modulation by generating the main wave and the modulation wave respectively, and the frequency modulation by changing frequency tuning word of main DDS. 在利用FPGA实现DDS的基础上,使用两路DDS分别产生主波形和调制波形,方便地实现两个任意波信号的幅度调制; 同时,通过调制波形数据实时控制主DDS的频率控制字,用数字的方法直接实现波形的各种频率调制。
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- The tidal wave formed a terrifying wall of water. 海啸形成一堵骇人的水墙。
- See if you can wave down a taxi. 你挥手，看看能否让出租车停下。
- The boat was swamped with a huge wave. 一个巨浪淹没了那条船。
- On the smooth wave in trembling beauty sleep. 在微浪的美妙颤抖中缓缓合目。
- She has a natural wave in her hair. 她的头发自然卷曲。
- An approach that generates 5 pulse-width modulation waves with ATmega16L AVR embedded microcontroller for the controlling of JR servos is described in this pa per. 本文提出了利用ATmega16L AVR嵌入式微控制器产生5路PWM信号控制JR舵机的方法。
- A huge wave swept over the deck. 一股巨浪从甲板上卷了过去。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- Know anything about the third wave? 知道“第三次浪潮”吗？
- Electromagnetic wave travel as light wave do. 电磁波的传播就像光波的传播一样。
- The act or process of modulating. 调节调节的行为或过程
- A device used to modulate an electromagnetic wave. 调制器用以调制电磁波的装置
- Demodulation of Balance Amplitude Modulation Wave 平衡调幅波的解调
