conventional approach的用法和样例：
例句
- This paper introduces the analog circuit fault diagnosis of conventional methods and pattern recognition methods.
本文介绍了模拟电路故障诊断的常规方法和模式识别方法。 - Simulation results show that the proposed method achieves a much lower side-lobe level than the conventional method.
结果表明，使用该方法设计的波束与常规方法相比，获得了更低的旁瓣级。
