1) D-value receiving antenna
差值接收天线
1.
Based on theoretical analysis and on practical working experience, a solution to the above problem is presented with the following methods:(1) Adjusting the direction,height and location of the receiving antenna;(2) Adopting the D-value receiving antenna;(3) Strengthening shielding of the receiving antenna.
结合实际,从理论分析的角度,探讨了仅在有线电视系统的前端,通过选择电视接收天线的方向、架设高度和位置以及采用差值接收天线和加强接收天线的屏蔽等办法来抑制电视同频干扰的问题。
2) receive antenna
接收天线
1.
Application of electromagnetic band-gap structure to receive antenna of the satellite;
电磁带隙结构在卫星接收天线中的应用
3) receiving antenna
接收天线
1.
An equivalent circuit for receiving antennas, which is composed of open-circuit voltage source and radiation impedance, is derived rigorously from electromagnetic boundary conditions based both on reciprocity theorem and the concept of reaction.
从场的观点出发,利用"反应"概念并结合互易定理严格证明了接收天线可以等效为传统基于开路电压的等效模型,并指出了当电场分别与接收模式下和发射模式下的电流作反应时,将得到不同的等效电路参数;结合偶极子天线的数值例子,说明了传统的开路电压模型在接收系统的分析中更为方便、合理。
2.
The main parameters of the satellite TV signal receiving antenna positioning are the azimuth, the elevation angle and polarization angle.
卫星电视信号接收天线定位的主要参数是方位角、仰角和极化角。
3.
This paper gives an explanation on the relationship between the remains of digital TV signals as signal sources of Cable TV system and the dimension of receiving antenna via calculation of examples, and introduces some experience on satellite receiving adjustment and antenna maintenance.
通过实例的计算,阐述了作为有线电视系统信号源的数字电视信号余量与接收天线口径的关系,另外介绍了在卫星接收调试及天线维护方面的一些经验体会。
4) receiving optical antenna
接收光天线
5) multi-received antenna
多接收天线
1.
Research on decoders for space-time block codes using multi-received antennas;
多接收天线下空时分组码解码算法的研究
6) GPS receiving antenna
GPS接收天线
补充资料:差值傅里叶法
分子式:
CAS号:
性质:在晶体结构分析中广泛应用的一种技巧。用它可在扣除先解析出已知原子坐标的基础上不断搜索待解析、未知原子的空间位置。设|F′c|与φ′相应为根据已知重原子或部分原子或非氢原子的坐标算得的结构因子模与位相的计算值,|FO|是结构因子模的实测值,则差值电子密度函数△ρ按下式进行计算由△ρ傅里叶级数的计算结果中可导出已知原子以外的原子坐标信息。因上式中傅里叶系数与结构因子模实测值与计算值的差值相关,故称作差值傅里叶法。
CAS号:
性质:在晶体结构分析中广泛应用的一种技巧。用它可在扣除先解析出已知原子坐标的基础上不断搜索待解析、未知原子的空间位置。设|F′c|与φ′相应为根据已知重原子或部分原子或非氢原子的坐标算得的结构因子模与位相的计算值,|FO|是结构因子模的实测值,则差值电子密度函数△ρ按下式进行计算由△ρ傅里叶级数的计算结果中可导出已知原子以外的原子坐标信息。因上式中傅里叶系数与结构因子模实测值与计算值的差值相关,故称作差值傅里叶法。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条