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- Aiming at normal PWM low efficiency at light loads, the author proposed a novel high efficiency modulation mode named pulse skip modulation mode PSM. 摘要针对传统PWM调制具有轻载下效率低的缺点，论文作者提出一种新的高效调制模型-脉冲跨周调制PSM模式。
- Data bits are allocated to the channels through a highly efficient modulation technique that converts digital data to electrical signal pulses. 数据通过一种高效的调制技术（即把数字数据变成电信号脉冲）分配给各个信道。
- Abstract: OFDM is a highly spectral efficient modulation technique.It is able to provide high data rates and reduce the intersymbol interference. 摘要： 正交频分复用是一种频谱效率很高的调制技术，它能够提供高的数据传输速率，并能够减少符号间的干扰。
- We must improve our efficiency as soon as possible. 我们必须尽快地提高工作效率。
- Extended Binary Phase Shift Keying (EBPSK) is a kind of bandwidth efficient modulations. 摘要扩展的二元相移键控是一种高效调制技术。
- Their labor efficiency is very high. 他们的工作效率很高。
- We were most impressed with/by your efficiency. 你的工作效率很高，我们极为钦佩。
- Our goal is to achieve the maximum of efficiency. 我们的目标是取得最高的效率。
- A diploma is no guarantee of efficiency. 持有文凭不能保证工作效率一定高。
- We must concentrate our attention on efficiency. 我们必须把注意力集中在效率上。
- An efficiency expert on loan from the main office. 从总公司借调的一个效率专家
- His illness has impaired his efficiency. 生病降低了他的效率。
- No one can match up to Comrade Wang in efficiency and vigour. 有效率和干劲方面没有人比得上王同志。
- Such action can be justified on the grounds of greater efficiency. 以提高功效为依据可以证明采取这种措施是正确的。
- Keywords UNB;high efficiency modulation;VMSK;VWDK;power spectrum;SNR;relative demodulation;bandwidth efficiency;plastic filter;mutual information;channel capacity; 超窄带;高效调制;VMSK;VWDK;功率谱;信噪比;相关解调;带宽效率;整形滤波;互信息;信道容量;
- Efficiency depends on good organization. 高效率依赖于良好的组织。
- The two companies consolidated for greater efficiency. 这两家公司已合并以提高效率。
- These machines have increased our work efficiency many times. 这些机器使我们的工作效率提高了许多倍。
- You are in no position to preach to me about efficiency! 你没有资格对我大谈什麽效率问题！
- The Simulation of Spectrally Efficient Modulation for Ka- Band Satellite Communication System 高效频谱调制在Ka频段卫星通信系统中的仿真
