查询词典 modulation
- 与 modulation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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We found that it is the effect of odd-order term of f which describe the total energy collocation between forward wave and backward wave that causes the difference of modulation instability between normal dispersion region and abnormal dispersion region.
第三,根据增益谱的比较,我们从色散关系式中看到了产生这种变化的原因。正是由于存在f奇次项的影响而导致了这种在正常色散区和反常色散区变化趋势的不同。
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The application of ORTH in baseband modulation is investigated, and a new parametric Nyquist pulse design method is proposed.
对ORTH在基带调制的应用进行了研究,给出了一种新的具有可控参数的Nyquist设计方法。
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One of the most important issues of pulse position modulation for optical wireless communications is the receiver symbol synchronization subsystem, in this paper, the basic principle of symbol synchronization for PPM sequence is discussed, and the upper limit of exact synchronization probability for random PPM sequence is analyzed.
讨论了PPM序列的符号同步原理;在分析随机PPM序列的精确符号同步概率上限的基础上,给出了一种在PPM序列中插入同步信号来实现PPM精确符号同步的方案及其数字逻辑电路实现。
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Based on the beat signal modelling, the frequency modulation soure nonlinearities affecting the radar range resolution are also discussed.
本文的主要创新之处在于:(1)总结了三毫米线性调频连续波雷达的关键技术,提出了实现这些技术的有效方法。
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Although hasten of near future of upriver cooking benzene is firm, but the range that the market rises is not big, each manufacturer is maintained more move smoothly, the amplitude modulation on shipment price is lesser, to suitable anhydride market prop up gradually firm, if crude benzole market goes high further, driving the possibility that cooking benzene rises is not to do not have, the crude benzole stock of manufacturer of each cooking benzene and benzene hydrogenation manufacturer is not at present much, the crop of cooking benzene is not big, market supply of goods is not much, do not eliminate small to walk along high probability.
虽然上游焦化苯近期趋稳,但市场上涨的幅度不大,各厂家多维持平稳运行,出货价格上调幅度较小,对偏苯三酸酐市场的支撑渐稳,若粗苯市场进一步走高,推动焦化苯上涨的可能性不是没有,目前各焦化苯厂家和苯加氢厂家的粗苯库存并不多,焦化苯的产量不大,市场货源不多,不排除小幅走高的可能。
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It is found that the reference wavelength shift of transmission spectrum of the biconical fiber filter is linearly related to changes in the refractive index of the external medium surrounding the biconical fibers. Based on this wavelength-modulation principle, a sensing method of biconical fiberoptic sensors is proposed.
发现双锥光纤滤波器透射谱的参考波长随环绕双锥光纤的物质折射率变化而产生线性偏移的关系,提出了光谱调制型双锥光纤传感及信号检测方法。
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The performances of noise jamming, pulse jamming, shift-frequency jamming, range pull off jamming on pulse compression radar signals are analyzed in this paper, which include the linear frequency modulation signal, the binary phase-coded signal and the compound signal of LFM and BC.
针对线性调频信号,二相编码信号以及由线性调频信号和二相编码信号构成的混合信号这几种脉冲压缩雷达信号,分析了噪声干扰、脉冲干扰、移频干扰和距离拖引干扰对它们的干扰性能,并给出了仿真模型和仿真结果
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The degradation of eukaryotic mRNAs plays important roles in the modulation of gene expression, and quality control of mRNA biogenesis.
mRNA在细胞质内的稳定性是调控基因表达的重要方式。
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CVSD (Continuous Variable Slope Delta Modulation) voice coding enables operation at high bit- error rates.
连续可变斜率增量调制的语音编码可以在高误码率的情况下正常工作。
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Color should have matched, color of graph bell advertising perhaps follows mass-tone attune to be close friends consistently, perhaps follow mass-tone phase modulation to be close friends instead, try more, may increase many income, the flower changes a code a few minutes to be able to raise a few yuan of money, the input casing of functional code should have a difference with the color all round, want to have window, for instance all round it is grey black, functional code inputs casing to do a bright yellow, compare so conspicuous.
颜色要搭配好,图铃广告的颜色也许跟主色调一致要好,也许跟主色调相反要好,多尝试一下,也许能提高不少收入呢,花几分钟换个代码就能提高几十元钱,功能代码的输入框要跟四周的颜色有差别,要有亮点,比如四周都是灰黑色,功能代码输入框弄个亮黄色的,这样就比较显眼。
- 相关中文对照歌词
- Modulation
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力