...期刊网 关键词：数字波束合成；幅相误差；副瓣电平；波束指向 [gap=749]Keywords：digital beam forming;amplitude phase errors;sidelobe level;beam direction ...
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System amplitude & phase errors 系统幅相畸变
channel amplitude and phase errors 通道幅相误差
different amplitude and phase errors 幅相不一致性
amplitude and phase errors calibration 幅度和相位误差校正
This paper analyzes the effect of amplitude phase errors on sidelobe level and beam direction in digital beam forming system.
针对旁瓣电平、波束指向等指标分析了幅相误差对数字波束形成系统的影响。
The system distortion is inevitable in wide-band analog quadrature receiver because of the existing of amplitude and phase errors, the performance of receiver become worse.
由模拟器件构成的宽带正交解调接收机会由于正交通道的幅相不一致性造成整个系统的失真，进而影响整个接收系统的性能。
The amplitude errors and the phase errors are considered, respectively.
分别考虑了振幅误差和相位误差两种情形。
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