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- Main work include:1 A method of adaptive DBF in received antenna array. 1 讨论了在接收阵列天线中,自适应数字波束形成(DBF)的方法,引入了采样梯度矩阵算法。
- The treatment would stop until mean DBF in 24 hour was below 85mmHg. 每2周作1次疗效评价;如舒张压20mmHg进行ABPM;
- The SBP and DBF in middle aged or old females are slightly higher than in males of the same age range. 中老年女性SBP及DBP稍高于同龄组男性。
- This example suppresses the specification error for any file with the extension. Dbf in any folder and on any share on the specified server. 此示例将隐藏指定服务器上任何文件夹和共享中扩展名为.;dbf的任何文件的规格错误。
- This example suppresses the specification error for any file with the extension. Dbf in any folder, on any share, and from any server. 此示例将隐藏任何文件夹、共享和服务器中扩展名为.;dbf的任何文件的规格错误。
- The new method is fit for DBF in non-uniform subarray, it modifies the weight parameter according to the position of subarray. 对海明加权进行了修正 ,使之适用于由非均匀子阵构成的DBF ,其特点是根据子阵的相应位置来调整权系数。
- SBP and DBF in group L were lower than group H at 3, 5min after anesthesia, the end of the operation and 3,5, 10min respectively, but HR was higher at 5min. 最低SBP和DBPH组均高于L组; 最高HR、麻黄素平均需要量及低血压发生率H组低于L组。
- This paper analyses the pattern function of DBF in subarray. The designing method for directivity pattern is given and the condition of producing the grating lobe is discussed. 详细分析了由子阵构成的DBF的方向性函数特性 ,给出了方向图的设计方法 ,并讨论了其栅瓣产生的条件。
- This paper analyses the pattern function of DBF in subarray.The designing method for directivity pattern is given and the condition of producing the grating lobe is discussed. 详细分析了由子阵构成的DBF的方向性函数特性,给出了方向图的设计方法,并讨论了其栅瓣产生的条件。
- The method can correct the mismatch inside a channel and among channels, and is also suitable for both DBF in array element and DBF in non-uniform subarray. 该方法可对通道内和通道间的失配进行校正,且对由阵元构成的DBF和子阵DBF均适用。
- We analyze the pattern function of DBF in subarray under the ideal condition and with channel mismatch, and give the pattern functions of sum and difference beam. 基于恢复理想信号频谱的逆滤波原理,利用通道均衡法对接收通道的失配进行了校正。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They differ in size but not in kind. 这些东西的区别只是大小不同而实质一样。
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- You didn't embarrass me in the slightest. 你一点也没让我为难。