• A light carrier is viable because of a shift in the way air power is used.

    轻型航母具备可行性的,因为空军力量使用方式转变

    youdao

  • But both of them are sensitive to carrier frequency shift, further, they have comparative BER under AWGN and Doppler shift environment.

    两者载波频率偏移敏感,且在AWGN多普勒环境表现相当。

    youdao

  • If the "0" and "1" to change the carrier phase, called phase shift keying.

    如果01改变载波相位,则称为控。

    youdao

  • There are many control strategy, such as stair waveform, carrier phase shift, voltage space vector and so on.

    控制策略阶梯波法、载波移法电压空间矢量法

    youdao

  • Their main function is to simulate the satellite signal from the really satellite on the satellite orbit through changing code phase, Doppler shift, carrier and signal-to-noise ratio.

    主要功能就是通过改变相位多普勒频移载波比来模拟卫星轨道上真实卫星发射的信号

    youdao

  • Alley cultural shift, decomposition, transmission to a new carrier.

    胡同文化会转移分解传承新的载体上

    youdao

  • As the name of the new mode says, PSK (phase shift keying) modulates the carrier phase.

    正如这种操作模式名字所指PSK(键控)调制载波相位

    youdao

  • Time-selective Rayleigh fading of channels is caused by Doppler shift and carrier frequency offset.

    接收端的高速运动或者载频偏移,会引起信道时间选择性衰落

    youdao

  • About GPS receiver, the research importance is high-dynamic receiver. The key is to solve the Doppler frequency shift caused by the high-speed movement of carrier.

    GPS接收机中,目前研究重点高动态环境下的接收机,关键解决载体高速运动给GPS接收机附加多普勒问题。

    youdao

  • Quadrature phase shift carrier modulation is used to represent the four different phase inputs of digital information, is quaternary phase shift keying.

    调制利用载波不同相位差表征输入数字信息,是四进制移相键控

    youdao

  • A form of frequency modulation in which the carrier frequency is shifted between a mark frequency and a space frequency in response to the impressed intelligence signal (frequency-shift keying).

    频率调制一种方式其中载波频率标志频率场频率之间移动响应外加情报(数据)信号

    youdao

  • According to P-code features of large Doppler frequency shift and long code period, the method that shortens the scope of carrier frequency search is studied.

    针对P码多普勒周期长的特点,本文探讨缩短载频搜索范围方法

    youdao

  • Compared to current phase shift keying (PSK) modulation by a code, there is a further modulation by a sub-carrier.

    当前通过编码键控(PSK)调制相对,还存在另外的通过载波的调制。

    youdao

  • But as the well width increase, level filling is the main reason for the red-shift of spectrum, Auger recombination and carrier delocalization are the main reason for lower efficiency.

    较大时,能级填充导致光谱红移主要原因俄歇复合载流子导致效率下降的主要原因。

    youdao

  • So the method that the Doppler frequency shift which obtained using theforecast approach aids the carrier tracking loop is proposed.

    基于卫星轨道可模化、可预测的特性,提出了利用轨道预报得到多普勒移来辅助环路跟踪的新方法

    youdao

  • In case of stalled main shaft, the static cutting tool carrier may be shifted automatically with the shift mechanism to avoid jamming and ensure the normal technological process.

    发明因故主轴不旋转时,移动机构可自动刀架防止物料于主轴上方堆积造成设备堵塞从而继续保证工艺流程正常运行

    youdao

  • The carrier phase shift technique based parallel back-to-back PWM converter is used on the direct-drive wind power system, with a switching frequency as low as 1 kHz.

    风力发电系统需要全功率变流器现有器件功率水平以及开关频率等诸多因素制约下,变流器直接并联的方式具备结构简单、模块化设计、易扩展的优点。

    youdao

  • The carrier phase shift technique based parallel back-to-back PWM converter is used on the direct-drive wind power system, with a switching frequency as low as 1 kHz.

    风力发电系统需要全功率变流器现有器件功率水平以及开关频率等诸多因素制约下,变流器直接并联的方式具备结构简单、模块化设计、易扩展的优点。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定