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- transmit receive antenna 发射接收天线
- Reorient or relocate the receiving antenna. 调整接收天线
- The number of simultaneously supportable users with BD-GMD is limited by the number of transmit and receive antennas. 但是，在BD-GMD方案中，发射和接收天线的数量限制了能同时通信的用户数。
- When BER and constellation are same, the SNRs of coherent detection and differential detection decrease with the increase of the number of transmit antennas and receive antennas. 当误码率和星座图相同时，相干检测和差分检测的信噪比随发射天线和接收天线数量的增加而降低。
- Inside GPS receiving antenna, also can use outside antenna. 内置GPS天线,并可外接天线。
- Doe to the use of frequency domain symbol division, it decouples the estimation of impulse response for each receive antenna branch, hence releases the computational burden. 由于采用频域相除抵消技术，各分支的信道参数可分离估计，因此降低了计算复杂度。
- A subspace-based blind channel estimator has been developed for space time coding orthogonal frequency division multiplexing (STC-OFDM) system with two transmit antennas and two receive antennas. 摘要针对使用2个发射天线和2个接收天线并且采用循环前缀的空时编码正交频分复用系统(STC-OFDM)，提出了一种信道盲估计算法，并给出信道可被辨识的条件。
- 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。
- Totally symmetrical Transmit Receive interface 全对称的收发接口
- 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。
- maintenance channel transmit receive register 维护通道发送接收寄存器
- transmit receive branching filter 收发分路
- 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。
- 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。
- The original installation receiving antenna, strengthens the signal receptivity. 原装接收天线，加强信号接收能力。
- The more good quality of the LNB, the smaller caliber and the lower cost of receiving antenna were required. 高频头质量越好，相应的接收天线口径要求越小，成本越低。
- The cassegrainian telescope system with spherical mirrors used as transmitting and receiving antenna for CO_2 lasercom are reported in this paper. 国外有关10.;6微米CO_2激光通信实验系统均采用非球面光学天线;如文献[1、2]等。
- The 70cm transmitter antenna configuration is Left Hand Circular polarity (LHCP).The 2M receiving antenna is a 1/4 wave whip. 卫星0.;7米段的发信机天线是左旋圆极化，2米段收信机是1/4波长鞭状天线。
- Show that doubling the transmission frequency or doubling the distance between transmitting antenna and receiving antenna attenuates the power received by 6 dB. 证明：当传输频率增加一倍或者源天线与目的天线的距离增加一倍时，衰减功率等于6分贝。
- It can perform a flexible emissive and receiving antenna beam and have a good anti-jamming ability.This thesis is a previous research before engineering fulfillment. 本文设计了用可实现模拟多种不同工作体制、具有灵活可变的收发波束和较好抗干扰能力的雷达天线平台，为工程实现提供了理论支持。
