他们仍然受到来自资助者、发射供应商和一系列法规的限制,所有这些都限制着CubeSat开发人员可以做什么,不能做什么。
They're still constrained by funders, launch providers and a series of regulations—all of which rein in what CubeSat developers can and cannot do.
用于3g手机的带宽可能会进一步受到某些区域手机发射塔带宽的限制。
Bandwidth for 3g cellular may further be limited by cell tower bandwidth in some areas.
因此,要求干扰源的电磁发射,必须严格地限制在标准要求的极限值内。
Therefore, it is necessary to strictly control the amount of electromagnetic emission from the electromagnetic energy source within the limits specified in applicable standards.
典型的超宽带雷达系统发射的是冲激脉冲信号,具有很大的带宽,但限制了系统的作用距离。
A typical Ultra Wideband Radar system emits impulse signal, which has wide band, but limited operating range.
应用场致发射冷阴极的成功克服了热阴极给极高真空测量和获得方面带来的限制因素,是解决极高真空测量问题的关键一步。
The factors limiting the measurement and achievement of extremely high vacuum due to the existence of a hot cathode was overcome by the successful use of the field-emission cold cathode...
镜面反射式高温计具有能减少被测表面发射率影响的优点,但它的连续工作时间短,限制了应用。
The specular reflection pyrometer has the advantages of decrease the influence of surface emissivity on temperature measurement, but the short continuous working duration limits its application.
采用一种新工艺制作了垂直腔面发射激光器(VCSEL),即用开环分布孔取代以往的环形沟道作为氧化物限制技术的注入窗口。
A new process method, using open annulus distributed holes in place of ring trench as the lateral oxidation Windows, is reported to fabricate vertical-cavity surface emitting laser (VCSEL).
雷达发射机频率稳定度严重地限制雷达改善因子和可见度。
The frequency stability of radar transmitter is closely related with the radar improvement factors and visibility.
它们的功能通常一致,但在发射机邻近信道上限制与其他用户冲突。
Their function is always the same, however: They limit the interference to other users on nearby channels to the transmitter.
应用场致发射冷阴极的成功克服了热阴极给极高真空测量和获得方面带来的限制因素,是解决极高真空测量问题的关键一步。
The factors limiting the measurement and achievement of extremely high vacuum due to the existence of a hot cathode was overcome by the successful use of the fie…
R3限制电容器C3的充电电流,由此在电容器C3上存在受限的dV/dt,并且因此在连接到IGBT发射极的电容器C4上也存在受限的dV/dt。
R3 limits the charging current of capacitor C3, so that a limited dV/dt exists on capacitor C3 and by consequence also on capacitor C4 which is connected to the IGBT-emitter.
但是,如果有一把发射速度很快的弓,你足可限制怪物快速推进。
If you fire continually with a fast bow, you may find, however that this is enough to keep a monster from moving very far.
采用理论分析和粒子模拟的方法研究了阴极发射电子初始能量和二维效应对二极管空间电荷限制流的修正。
The 2-d effect and the initial energy influence of emitting electrons on space-charge-limiting current in diode are studied by PIC simulation and theoretical analysis.
但是,某些设备的操作(如,测试发射机)虽然符合上述规范,但仍可能受到某些限制。
The operation of some equipment (for example, test transmitters) in accordance with the regulations may, however, be subject to certain restrictions.
该电子发射膜可以在其使发射电流流动时将场强限制为低水平,并且该电子发射膜具有均匀的电子发射特性。
The electron emission film can restrict the field intensity to a low level when it causes an emission current to flow, and has a uniform electron emission characteristic.
此方法充分利用了回波信号的动态信息,对发射信号无严格限制。
This method fully USES the dynamic information of echo signals and has no strict l...
此方法充分利用了回波信号的动态信息,对发射信号无严格限制。
This method fully USES the dynamic information of echo signals and has no strict l...
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