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残留边带?。VSB? Vestigial SideBand?

残留边带抑制载波?。VS-SC? Vestigial Sideband Suppressed Carrier?

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本文对边带噪声的基本概念作了一般介绍。The fundamental conception of the sideband noise is introduced.

计算结果表明，用多卜勒边带近共振法可实现选择性冷却。The result of calculation shows that the Doppler sideband near-resonance method is preferable.

目前为止对脉冲双星的搜索都称之为”加速度搜索“或者”边频带搜索“。Searches for binary radio pulsars so far were called "acceleration searches" or "sideband searches".

本文介绍用于可调谐CO_2激光边带相干光源的稳频激光系统。An unmodulated stable laser system, which has been used as a tunable CO_2 laser sideband coherent source, is introduced.

使用截断和边带不变量转换，如循环移位等，对初始的CAZAC序列进行修改。By using truncation and sideband invariant switch like a cyclic shift, etc. , the initial CAZAC sequence can be modified.

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在射电干涉仪中，单边带系统和双边带系统都有广泛的应用。Double sideband and single sideband system, having their own merit, have got a great deal of applications in radio astronomy.

似乎只要去掉一个边带就能将所需带宽减少一半，也就是说在给定带宽下使速率增加一倍。It would seem that eliminating one sideband would cut the bandwidth required in half or double the rate in a given bandwidth.

该模式适合湖南省目前发电侧电力市场的需要，对我国建立节能减排电力市场也具有一定的指导意义。The new mode fits single sideband power market in Hnunan. It might be available for reference to building ESER power market in China.

因此，现行标准对调频无线电话信号的边带频谱作了定最要求。Therefore, the ration requirement has been made to the sideband spectrum of radiophone signal in frequency modulation in the present standard.

至于相位依赖性，那是两个边峰场相对于中峰场的相位之和起着关键作用。For the phase dependence, it is the sum of the relative phases of the two sideband components to the central component that plays a crucial role.

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利用所得结论讨论了遥测调制度测量方法，提出通过功率谱的2阶边带进行测量可以使结果得到改善。The measurement of telemetry modulation index is discussed, and a new method using 2nd order sideband is proposed to improve measurement results.

随着温度下降零声子线J峰强度的增大，观察到声子伴带的异常加强。With temperature reduced, while the intensity of J-peak, the zero phonon line increased, anomalous enhancement of the phonon sideband was observed.

利用双光子T-C模型研究了两囚禁离子与第二红边带经典激光场相互作用时的纠缠动力学。Entanglement dynamics of two trapped ions interacted with second red sideband classical laser field has been studied with the T-C model for two photons.

为更有效地利用短波广播频段，改善其广播质量，单边带制广播提到了议事日程。For more efficient use of shortwave broadcasting band and improvement of broadcasting quality, single sideband broadcasting has been placed on the agenda.

研究了一种光纤无线通信系统中用单边带产生光载波并传输的OFDM-ROF方案。A novel OFDM-ROF system using single sideband modulation technology in radio-over-fiber system to generate optical wave was proposed and experimentally demonstrated.

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实用性能好，我们的封边带在实用一段时间后，修边表面会发亮，不会粘灰，不变黑，光亮如新。Practical performance is good, and our sealing sideband in practical after period of time, trimming surface will shine, not glue grey, constant dark, if brightness is new.

把提出的优化方法进一步与控制周期线谱成分的优化方法结合，得到了传输带宽更窄、边带抑制更好的EBPSK调制波形。Furthermore, by combining the two methods with the line spectral controlling method, a modulated EBPSK waveform with narrower bandwidth and better sideband suppression is achieved.

分别讨论了在理想假设和实际情况下超外差接收机的双边带噪声系数和单边带噪声系数，给出了单边带接收机的某些设计方案。This paper discussed the double sideband noise figures and single side band noise figures of the superheterodyne receivers in a ideal hypothesis and the practical case respectively.