nulling optics 衡消光学
Nulling Antenna 调零天线
jammer nulling 零点消灭干扰源
nulling resistor 调零电阻
adaptive nulling 自适应调零
adaptive nulling antenna 自适应零位天线
digital adaptive nulling 采用数字自适应凋零技术
adaptive nulling algorithm 自适应调零算法
At last, pattern pointing to desired users and nulling interferes can be got with technique of beamforming and nulling.
得到波达角后再利用波束形成技术和零点技术，形成指向目标用户并且抑制干扰。
参考来源 - 基于径向基函数神经网络的波达方向估计和波束形成·2,447,543篇论文数据，部分数据来源于NoteExpress
PHRASE If an agreement, a declaration, or the result of an election is null and void, it is not legally valid. 无法律效力的
A spokeswoman said the agreement had been declared null and void.
一位女发言人说那个协议已被宣布为无效的。
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