Question

定向天线的电流方向

Answer 1

Q: 定向天线的电流方向 : ，增大发射功率，改变发射频率，改变发射波形，改变空间分布等。
1. Adjust the current direction of directional antennas to increase the transmission power, change the transmission frequency, change the transmission waveform, change the spatial distribution, etc.
2.正确设置天线参数，如增益，方向性，垂直极化角度，水平极化角度，电子馈电参数等。
2. Set antenna parameters correctly, such as gain, directivity, vertical polarization angle, horizontal polarization angle, electronic feed parameters, etc.
3.根据实际情况，调整发射机的功率，改变传输信道的频带宽度，以提高传输效率。
3. According to the actual situation, adjust the power of the transmitter, change the bandwidth of the transmission channel to improve the transmission efficiency.
4.增加跳频，改变天线的极化方向，改变信道的模式等。
4. Increase hopping, change the polarization direction of antenna, change the mode of channel and so on.
5.根据实际情况，增加或减少发射天线数量，以实现信号覆盖范围的有效扩大和缩小。
5. According to the actual situation, increase or decrease the number of transmitting antennas to effectively expand and reduce the signal coverage.