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- Diagnostic Measurement for Manual VSAT Receive Antenna Gain 手动VSAT站天线接收增益的诊断测量
- receiver antenna gain 接收机天线增益
- Calculation of Satellite Down-link and Measurement of Receiving Antenna Gain 卫星下行链路计算及接收天线增益的测量
- receiving antenna gain 接收天线增益
- Reorient or relocate the receiving antenna. 调整接收天线
- In the uplink coverage calculations the increased antenna gain of the multiple beam concepts needs to be considered. 在上行链路覆盖计算法中,全向波束概念所增加了的天线增益需要考虑。
- One transmission and three receiver antenna as well as one control unit make up this compact compound. 一个传送三个接收天线和一个控制单元组成简洁的复合品。
- With the help of statistic principle, the estimtion ormulas ofthe antenna gain loss, beam width and siedlobe level in sparse array are derived. 应用概率统计原理,导出了具有幅相误差、元失效时稀疏阵天线阵增益损失、束宽度、向、瓣电平的估计公式、得出一些有益结论。
- Simulation results show that the frequency range obtained for VSWR<2 is much wider, and as the frequency increases, the antenna gain become bigger. 仿真结果显示其VSWR<2的频带范围较大,而且随着频率的增加,天线的增益有增大的趋势。
- The next steps will be to route the receiver antenna outside the WTC, cut off the battery terminal poles and also figure out what to do with the bilge pump light. 接下来的步骤将是路线,接收天线以外的世台会,切断电池终端两极并计算出该怎么办与舱底泵轻。
- Inside GPS receiving antenna, also can use outside antenna. 内置GPS天线,并可外接天线。
- This paper analyzes the effects of amplitued-phyase errors and element failure on antenna gain, beamwidth, beam direction, and sidelobe level in sparse array. 围绕天线阵增益、束宽度、向和副瓣电平等指标,分析了幅相误差、元失效对稀疏阵列天线性能的影响。
- Its primary function is the amplification, mixing and filtering for the weak signal from the GPS receiver antenna to get the intermediate frequency signal used in the back-end correlator. 其功能主要是对从GPS接收机天线端接收到的微弱信号进行放大以及降频、滤波,得到后端GPS相关器电路正常工作所需要的中频信号。
- 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。
- On the basis of discussing the analyzed restraint relationship between the link loss and the spot-beam antenna gain a new spot-beam model of optimum design named link level balance spot-beam model is proposed. 在分析链路损耗与点波束天线增益之间制约关系的基础上,提出了一种新的点波束优化设计模型?链路电平平衡点波束模型。
- The calibration as the whole system like corrections of the antenna gain, attenuation of LISN and conversion into 3 meters in measurement distance is performed in MSA338E and PC software. 整个系统通过MSA338E和PC软件来补偿宽频天线的天线增益、LISN的衰减量,以及向3m法的转换等。
- While in large cells, where the power may limit the system capacity, the increased antenna gain requires less power to maintain each link, and results in larger supportable cell ranges. 在大区制,当功率限制系统容量时,增加了的天线增益只需更小的功率来维持每条链路。因此,便可支持(覆盖)较大的范围。
- Compared with SVD the improved approach only needs one receive antenna so the complexity of the receiver decreases remarkably. 相对于基于奇异值分解的分组干扰抑制方法,该文提出的方法只需要1根接收天线,降低了系统接收机设计的复杂度。
- The receiving antenna is used to collect the weak laser signature as much as possible and couple to APD. 接收天线使用了开普勒望远镜,最大限度的接收光信号,并将其压缩耦合至接收装置。
- The original installation receiving antenna, strengthens the signal receptivity. 原装接收天线,加强信号接收能力。
