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- double balance modulation system 双平衡调制系统
- double balance modulator 环行调制器
- double balanced modulator 双平衡调制器
- In this paper,with the help of double balance mixer,design and manufacture of S-band wide-band & frequency multiplier chain is introduced,of which bandwidth is biggerthan 13%,harmonic rejection is bigger than 45 dB,output fluctuation is less than 1 dB. 本文介绍使用双平衡混频器设计制作S波段宽带八倍频链带宽大于13%25，谐波抑制大于45dB、输出波动小于1dB的良好性能。
- double balanced switched modulator 双平衡开关调制器
- The MMIC balun double balanced mixer has a high dynamic range and a wideband operation. 另外 ,单片巴仑双平衡混频器具有高的动态范围和宽频段工作特点。
- double balance of payments surplus 双顺差
- This device includes a double balanced passive mixer core, an IF amplifier, a dual input LO selectable switch, and an LO buffer. 该器件包括一个双平衡无源混频器核、一个IF放大器、一个双输入LO选择开关以及一个LO缓冲。
- He is working double tides to finish his essay. 他日夜苦干，赶写他的文章。
- The process is similar to that performed at the transmit end, and the carriers are suppressed within the balanced modulators. 这项过程和在发送端所进行的相类似，载波被抑制在平衡调节器内。
- The process is similar to that performed at the transmit end,and the carriers are suppressed within the balanced modulators. 此项过程和在发送端所进行的相类似，载波被抑制在平衡调节器内。
- I do not realize it is a double feature. 我原先不知道这是双片连映。
- Double agents live in a perpetual state of fear. 两面派永远过着提心吊胆的生活。
- I want a double room with a view. 我要一间能看到风景的双人房间。
- He was so fat that he had a double chin. 他胖得有双下巴了。
- The carpet is too thick to double up. 这地毯太厚没法折叠。
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- In this case, I can double for penalty. 假如这样的话，我可以叫加倍了。
- Can you tell me the rate for a double room, please? 请告诉我一间双人房的费用可以吗？
