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- Two implementation methods of an adaptive antenna array system with four elements, which works for a TDMA signal, are proposed in this paper. 本文提出两种时分多址信号格式下工作的四元阵自适应天线系统的实现方案。
- Billboard Antenna A broadside antenna array with flat reflectors. 横列定向天线带平面发射器的垂射天线阵。
- In TD-SCDMA the most important character is Intelligent antenna array. SCDMA系统最重要技术特征是智能天线技术。
- 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。
- That is where adaptive antenna arrays come in. 这正是适应型阵列天线的切入点。
- Adaptive Antenna Array Performance Analysis and Quantitative Calculation for Anti-Jamming to Broadband. 自适应天线阵抗宽带干扰性能分析和定量计算
- Primary experiments show that radiated energy can be transmitted more efficiently by sparse antenna array. 对布阵方式的初步实验表明,适当的稀疏布阵可提高传输效率。
- Aided by Aviation Science Fund:" the Study of Millimeter-wave (MMW) Active Conformal Antenna Array". 本课题来源于航空科学基金，题目是："毫米波有源共形天线阵列技 术研究"。
- RASGRF2 expression was restored after treatment with 5-Aza-CdR in all four cell lines tested that downregulated RASGRF2 expression. 表达降低并有异常甲基化的细胞株经过 5-Aza-CdR处理后,RASGRF2 基因可以重新表达。
- The most obvious solution is to physically turn the antenna array, but this method is very awkward and expensive. 最直接的解决办法是转动实体的阵列天线，不过这个方法很难施行，而且成本很高；
- Results Different degree of CpG island hypermethylation of MT3 gene existed in all the four cell lines of esophageal squamous cell carcinoma. 结果四种食管鳞状细胞癌细胞株的MT3基因均存在不同程度的CpG岛超甲基化。
- A new design of the shared-aperture dual-band dual-polarized(DBDP) microstrip antenna array is introduced. 介绍一种新的共用口径双波段双极化(DBDP)微带天线阵的设计。
- When you first create a matrix, the matrix displays four cells. 首次创建矩阵时,矩阵显示四个单元。
- Antenna array Multicarrier DS-CDMA is promising ior further mobile communication application. 阵列天线多载波DS-CDMA系统在未来移动通信中具有重要的应用前景。
- The novel definition of the eigen-driven mode is given in antenna array analysis by the Moment Method. 摘要给出矩量法分析天线阵列时本征激励模式的不同定义。
- A novel compact microstrip monopulse antenna array with cross type comparator has been proposed and designed. 该文提出了一种新的“十”字型微带结构单脉冲天线和差网络。
- Antenna arraying techniques in the deep space network II. 深空网的天线组阵技术2。
- Tetrad 1.A group of four cells formed as a result of meiosis in a spore mother cell. 四分体：1由孢子母细胞减数分裂产生的一组四个细胞。
- Low external model with active cell antenna 低外型有源薄型天线
- Phased array can be made high efficiency, low cost, smaller, if active integrated antenna array's beam-scanning are realized by coupled oscillators. 摘要利用耦合振荡器阵列实现有源集成天线阵电扫描，可以实现相控阵天线高效率、低成本、小型化。
