...,采用压电式钽酸锂或铌酸锂),用于天线与收发器芯片组之间滤波的发射与接收;如果采用超外差下变频,则具有中频声表面波(IF SAW)滤波器(50~400MHz,主要采用石英);温度补偿晶体振荡器(TCXO)(13/26MHz,采用石英晶体),在收发器合成器中作为时钟参考用于信...
基于20个网页-相关网页
...系数、邻道选择性、阻塞特性等,并对射频前端的关键电路:低噪声放火器(LNA)、混频器(Mixer)、中频声表面波滤波器(IF SAW)、频率台成器(Synthesizer)和可变增蕊放火器(VGA)等电路做了具体介2『J'对试验测试结果做了分析。
基于16个网页-相关网页
if you saw me crying 如果你看到我在哭泣 ; 如果看见我在哭泣 ; 如果看到我在流泪
SAW IF 声表面波中频
if you ever saw it 如果你曾有幸目睹
If She Saw 要被她看到
if you saw me cry 假如你看到我哭泣
If you saw spaceships 如果你看到航天飞船
If I Saw Him 如果我看见他
If You Saw Her 如果您看到她
My father would go nuts if he saw bruises on me.
要是我父亲看见我身上的淤伤,他会大发雷霆的。
Would she know you if she saw you on the street?
如果在街上见到你,她会认出你吗?
They would be so embarrassed that they would not try again if someone saw them fall.
如果有人看到他们摔倒,他们会感到很尴尬,就不会再试了。
If his daughter saw it, she would know that the moon on her neck was not really the moon.
VOA: special.2009.03.28
If you look at page 62, it's in these little stories: Remi woke up and saw me come in the window.
看第62页,在这些小故事里就有:,雷米醒来看见我在窗前。
And now, if I'm touching mouse pointer, we saw that Boolean expression before, play sound meow, wait a couple of seconds, and then just keep checking.
现在,如果我们碰下鼠标指针,起初我们看到一个布尔表达式,播放猫叫的声音,等几秒钟,然后如刚才那样做检测。
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