| 1. | That is where adaptive antenna arrays come in 这正是适应型阵列天线的切入点。 |
| 2. | Realization of adaptive antenna array simulation system using matlab 实现自适应天线阵仿真系统 |
| 3. | Optimum beamforming algorithm for pre - fft ofdm adaptive antenna array 自适应天线阵的最佳波束成形算法 |
| 4. | Linear array and circular array are the two commonest types in adaptive antenna arrays 线形阵列和圆形阵列是自适应天线中最常见的两种阵列。 |
| 5. | Focused on resolving this problem , a new mac protocol dedicated to well utilize the advances of adaptive antenna array ( a type of smart antenna ) is proposed 三、为了解决上述问题,本文设计了一种新的旨在进一步挖掘自适应天线阵(智能天线的一种)优点的mac协议。 |
| 6. | Based on plenty of existing research findings at home and abroad , this thesis studies several online calibration algorithms with an auxiliary signal source for the wcdma - based adaptive antenna array according to their practical application 本论文在国内外现有工作基础上,根据工程实际,综合研究了wcdma系统的天线阵列有源校正算法。 |
| 7. | Adaptive antenna array technology based on lms ( least mean square ) algorithm is discussed . and lms algorithm based on floating point format in implemented successfully using the high - performance structure and the new floating point format 阐述了基于lms算法的自适应天线阵技术,基于论文提出的高效结构及浮点格式在fpga上成功实现了浮点lms算法。 |
| 8. | This thesis investigates the application and implementation of adaptive array based on mmse criteria in the presence of strong man - made interferences and aperiodic spread spectrum codes , including reference signal generating , afc in adaptive antennas array , and an application of adaptive antennas for a general non - spread spectrum signal , ssb ( single sideband ) communication system is presented . the thesis is outlined as follows 论文研究了在强人为干扰和非周期扩频码情况下,基于mmse准则的扩频系统自适应天线阵的实现和应用问题,包括参考信号提取、自适应天线阵中的afc ,并给出了在非扩频信号单边带ssb ( singlesideband )信号通信系统中的自适应天线的应用。 |
| 9. | This paper researches the integrating application of adaptive antenna array technology , spread - spectrum communication technology and transform - domain filter technology in shortwave communication area , basing on the background of improving on the shortwave communication equipments being used in chinese army , and all the key techniques mentioned above are implemented in a single fpga chip 本文以改造我军现役短波通信设备为背景,研究了自适应天线阵技术、扩频通信技术、变换域滤波技术等多种现代数字信号处理技术在短波通信中的综合应用,并以单片超大规模fpga芯片为硬件处理平台,对系统中的关键技术进行了设计与实现。 |