... 噪声等效电荷 noise equivalent charge (NEC) 噪声等效电路 noise equivalent circuit 噪声等效电压 noise equivalent voltage ...
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For maximum exceed noise ratio generated, circuit structure to match the equivalent circuit diagram of the solid-state noise diode in avalanche breakdown state has been designed.
根据固态噪声二极管在雪崩击穿状态的等效电路，设计出与之匹配的电路结构，以实现超噪比的最大输出。
Based on the equivalent circuit model of a two-port optical receiver front-end, the relationship between the equivalent input noise current spectral density and the noise figure is analyzed.
根据光接收机前端等效电路模型，建立了噪声系数与等效输入噪声电流谱密度的关系。
The problem of switching noise is analyzed in detail and analog filter between APF and power system is designed according to the equivalent circuit of compensation part.
详细分析了所选方案存在的开关噪声成因，并且建立了补偿环节的等效 电路，据此完成了有源滤波 器与系统连接处的 模拟滤波 器的设计；
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