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c band     
相关语句
  c波段
     Broadband gain of the amplifier above 30dB is achieved with 3dB gain bandwidth of 57nm including 25nm(1530nm~1555nm) in C band and 32nm(1570nm~1602nm) in L band.
     此宽带放大器30dB以上的3dB增益带宽到达了57nm,其中C波段25nm(1530nm~1555nm),L波段32nm(1570nm~1602nm)。
短句来源
     C Band 8W Micropackaged Power Amplifier Module
     C波段8W微封装功率模块
短句来源
     Model WC94 C Band 18 W Internally Matched GaAs FET
     WC94型C波段18W砷化稼内匹配场效应晶体管
短句来源
     The results show that when the period of the slow-wave structure changes from 1.5 cm to 1.9 cm, the range of microwave frequency is 4.33 GHz-4.74 GHz, which belongs to the C band;
     研究结果表明:慢波结构周期为1.5cm—1.9cm时,微波频率范围为4.33GHz—4.74GHz,属于C波段
短句来源
     Then the genetic algorithms are implemented in MATLAB. On the basis of numerical simulation, C band (1530~1570nm) and C+L band(1530~1610nm) FRA are designed and optimized.
     然后,在MATLAB下编程实现该优化算法,并且在数值模拟的基础上,设计、优化了C波段(1530~1570nm)以及C+L波段(1530~1610nm)拉曼放大器。
短句来源
更多       
  c带
     The studies of the karyotype and Giemsa C banding pattern of cultivated barley suggest that the karyotype of cultivated barley is 2n=2x=14=12m(2SAT)+2sm(SAT), and that its Giemsa C band proves rich in bands.
     对栽培大麦染色体组型和Giemsa C带核型的研究表明 :栽培大麦的染色体组型为 2n =2x =14 =12m(1SAT) +2sm(SAT) ,其Giemsa C带表现出丰富的带纹 .
短句来源
     4. By using the amplified 10GHz, 5.5ps soliton pulses from our RMLFL as pump source, SC spectra with bandwidth of more than 50nm are acquired, covering the whole C band and part of L band.
     4.以RMLFL输出的10GHz 5.5ps孤子脉冲为泵浦源,经放大后得到了大于50nm带宽的SC谱,能覆盖C带和部分L带区域;
短句来源
     Karyotypes, C band Patterns of chromosomes from Myospalax cansus and M.rufescens
     甘肃鼢鼠(Myospalax cansus)、秦岭鼢鼠(M.rufescens)的染色体组型和C带研究
短句来源
     About analyse of the body weight at first egg trait , We had identified the E, G, H bands with RMA01 primer, I,K bands with RMA05 primer, C band with RMA07 primer, B,G bands with RMB10 primer could be viewed as the dominant bands to t the body weight at first egg trait;
     4.在对开产体重性状的分析中,确定了引物RMA01的E、G、H带,引物RMA05的I、K带,引物RMA07的C带,引物RMB10的B、G带在为优势条带; 而其中引物RMA01的E、G带,引物RMA05的K带,引物RMB10的B带为最优势条带。
短句来源
     Employing spectral filtering technology, 10GHz pulse sequences with duration between 6.0~8.8ps at multiple wavelengths of C band are acquired, which is also the best result domestically.
     利用角度调谐薄膜滤波器,通过频谱滤波,获得了脉宽为6.0~8.8ps的C带多个波长的10GHz脉冲序列输出。 这也是目前国内最好的结果。
短句来源
更多       
  C带
     The studies of the karyotype and Giemsa C banding pattern of cultivated barley suggest that the karyotype of cultivated barley is 2n=2x=14=12m(2SAT)+2sm(SAT), and that its Giemsa C band proves rich in bands.
     对栽培大麦染色体组型和Giemsa C带核型的研究表明 :栽培大麦的染色体组型为 2n =2x =14 =12m(1SAT) +2sm(SAT) ,其Giemsa C带表现出丰富的带纹 .
短句来源
     4. By using the amplified 10GHz, 5.5ps soliton pulses from our RMLFL as pump source, SC spectra with bandwidth of more than 50nm are acquired, covering the whole C band and part of L band.
     4.以RMLFL输出的10GHz 5.5ps孤子脉冲为泵浦源,经放大后得到了大于50nm带宽的SC谱,能覆盖C带和部分L带区域;
短句来源
     Karyotypes, C band Patterns of chromosomes from Myospalax cansus and M.rufescens
     甘肃鼢鼠(Myospalax cansus)、秦岭鼢鼠(M.rufescens)的染色体组型和C带研究
短句来源
     About analyse of the body weight at first egg trait , We had identified the E, G, H bands with RMA01 primer, I,K bands with RMA05 primer, C band with RMA07 primer, B,G bands with RMB10 primer could be viewed as the dominant bands to t the body weight at first egg trait;
     4.在对开产体重性状的分析中,确定了引物RMA01的E、G、H带,引物RMA05的I、K带,引物RMA07的C带,引物RMB10的B、G带在为优势条带; 而其中引物RMA01的E、G带,引物RMA05的K带,引物RMB10的B带为最优势条带。
短句来源
     Employing spectral filtering technology, 10GHz pulse sequences with duration between 6.0~8.8ps at multiple wavelengths of C band are acquired, which is also the best result domestically.
     利用角度调谐薄膜滤波器,通过频谱滤波,获得了脉宽为6.0~8.8ps的C带多个波长的10GHz脉冲序列输出。 这也是目前国内最好的结果。
短句来源
更多       
  c频段
     STUDIES OF IONOSPHERIC SCINTILLATION FOR C BAND SIGNALS FROM TV SATELLITE
     利用C频段卫星电视信号研究电离层闪烁
短句来源
     Domestic satellite Communications, began in 1985. was set up according to the correct state policy of "transiting by Ieasing satellites and starting with C band".
     国内卫星通信是从1985年开始的。 当时按照国家确定的“租星过渡,C频段起步”的正确方针,建立了国内卫星通信网。
短句来源
     In this paper,results of ionospheric scintillation deduced from satellite TV signals are presented,as well as properties of the TV signals. These experimental resulsts show that it is Fpossible to study ionospheric scintillation of C band signals using received TV signals by a general TV receiver with an additional processingcircuit.
     本文介绍卫星电视信号特性和电高层闪烁的观测结果.结果说明在民用卫星TV接收机上配接口电路接收卫星电视信号能作c频段电离层闪烁研究.
短句来源
     A scheme of wide-band low phase noise frequency source for C band is presented by making the best of the advantages of the two modes.
     本文充分利用了这两种方式的优点,实现了一种能完全覆盖C频段的宽带低相位噪声频率合成源设计。
短句来源

 

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  c band
The heptane system gave highly syndiotactic crystalline polypropylene (PP), whereas the CB and heptane/CB mixture systems gave amorphous PP.
      
The relationship between the state of Ru on CeO2 and catalytic activity in the oxidation of carbon black (CB) and some volatile organic compounds (VOCs) was investigated for Ru/CeO2 catalysts prepared by wet impregnation.
      
Optimum ranges are identified for the B and P concentrations in films-CB and CP-from the viewpoint of thermal-flow planarization and structural stability of films in storage.
      
It is shown that, for the peak gain in the range 12-24 dB and a signal-to-noise ratio at the entrance equal to 20 dB, the ultimate efficiency lies in the range 5.5-7.5 bit s-1 Hz-1 for the S band and 5.6-7.2 bit s-1 Hz-1 for the C band.
      
It has been shown that, at the total pump power up to 30 mW and at the optimized power ratio of the copropagating and counterpropagating pumps, the inhomogeneity of the gain in the C band does not exceed 0.25 dB at the noise factor of 4.2-4.7 dB.
      
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