passing band造句
例句与造句
- Acc1 - acc2 adjust the filter pass band width
Acc2调整过滤器通路波段的贷款。 - I passed band four in college english test
我通过了大学英语四级考试。 - Pass band damping
通带衰减 - Not only did i pass band 4 and band 6 college english exams very easily with high marks , but more importantly , i began to use english
我不仅轻易高分地通过了大学英语四六级考试,更重要的是,我开始应用英语。 - If signal not pre - distorted , the variable capacity cv1 enables to correct the inclination of the transmitted pass band
以未预失真条件信号、这个同样的标准,可变电容cv1赋予权利去校正已传输通道波段的倾斜度。 - It's difficult to find passing band in a sentence. 用passing band造句挺难的
- When i was at college , i passed band six of college english test . all the foreign business men i ' ve dealt with say my english is quite good
我上大学时就通过了大学英语* *考试,所有和我打过交道的外商都说我英语很好。 - When i was at college , i passed band six of college english test . all the foreign business men i ' ve dealt with say my english is quite good
我上大学时就通过了大学英语六级考试,所有和我打过交道的外商都说英语很好。 - When i was at college , i passed band six of college english test . all the foreign business men i ' ve dealt with say my english is quite good
我上大学时就通过了大学英语六级考试,所有和我打过交道的外商都说我英语很好。 - It produces the i and q signals , limits their pass bands , uses them to modulate the subcarrier in a quadrature and adds the moduled subcarrier to the luminance y , blanking and synchronizing signal waveform
它首先分离出i信号和q信号,指定了它们的传输频带,并用它们对副载波进行正交调制,然后将调制过的副载波信号叠加到亮度信号y和同步信号波形上。 - Based on the fourier series digital approximation method , the optimal design of flat - top and high isolation pass band frequency response interleaver has been studied . at last a solution of high isolation ( > 45db )
用傅立叶级数展开数值逼近的方法进行了高隔离度平顶通带频响全光纤奇偶交错滤波器的优化设计,提出了隔离度大于45db通带平坦滤波器的制作方案。 - Applying the ways of adjusting the bandwidth , minimizing the pass band ripples and group delay ripples , a 50ghz filter is designed . in the paper , we also discuss the temperature stability of dwdm thin film narrow band - pass filter
本文总结了波分复用滤光片的各种设计方法,运用带宽调整、通带波纹的减小和通带群延迟波纹减小的方法设计出了50ghz的波分复用滤光片膜系。 - The architectures of the receiver are rf pass band direct sampling and if pass - band sampling with high - speed analog to digital converter after rf to if conversion . the first kind of architectures is hard to realize because of the requisition of devices is too high
软件无线电接收机分为射频直接带通采样和将射频信号变换到中频后再进行带通采样,前者实现较难,对器件的要求太高,然后进行各种数字处理。 - For phonetic signal modulation , if the pass band range of the band pass filter ( bpf ) is 300hz - 3400hz , the anti - noise properties of laser are approximately independent of bias current and parameters of the cavity ; when the pass band range of bpf increases to a certain degree , modulating bias current and parameters of the cavity can improve the anti - noise properties of laser
对语音调制情况,如带通滤波器的通带范围取为300hz - 3400hz ,则激光器的抗噪声性能基本不依赖于偏置电流和腔内参数;当带通滤波器的通带范围增大到一定程度,调整偏置电流和腔内参数可以实现半导体激光器的高抗噪声性能。 - At the same time , the power capacity of the above mentioned antenna is preliminarily analyzed . the results show that in the pass band , their power capacities increase with the frequency on the whole , ranging from 10 ’ s kw to 100 ’ s kw . with the change of the pulse duration of microwaves , the measurement is carried out on the sensitivity of the detectors of the types wb - cd01 and 2087 - 6001 - 00 , on the attenuation of the
通过调整微波脉宽,对wb - cd01型、 2087 - 6001 - 00型等检波器的灵敏度,对2082 - 4137系列和tts系列衰减器的衰减量,对rg - 142型微波电缆的衰减量进行了实验测定,结果表明:在微波脉宽大于40ns时,检波器灵敏度基本无变化;当微波脉宽在20 ~ 40ns时,检波器灵敏度会有一定变化,变化趋势和程度与检波器的型号有关;而上述型号的衰减器和微波电缆的衰减量几乎不受微波脉宽的影响。 - At the same time , the design of cascaded coupler with a given ratio distribution is proposed , which can lead to higher isolation by suppressing sidelobe . 2 . according to theoretical analysis and numerical simulation , the interleaver can show flat - top and high isolation pass band characteristic when the two couplers " ratio is assigned to 15 percent
2 .对全光纤反射式奇偶交错滤波器进行了理论分析和数值模拟,发现当两个耦合器的分光比均为15时产生了平顶高隔离度的通带频响特性,做了相关实验,结果与理论分析基本符合。