| 1. | Aml amplitude modulated microwave link 调幅微波链路 |
| 2. | In communications , the amplitude variations of an amplitude modulated carrier wave 在通信技术中,调幅载波的幅度变化图。 |
| 3. | The parallel strategy is presented which is based on phase synchronizing and amplitude modulating 然后本文提出基于同步调幅的逆变器并联控制技术。 |
| 4. | In the early 1920s , the airwaves were buzzing with radio signals , all amplitude modulated ( am ) 在20年代初期,电波嗡嗡叫以无线电信号,所有高度被调整(上午) 。 |
| 5. | Am minimum standards - citizens band radio service amplitude modulated transceivers operating in the 27 mhz band 最低标准. 27 mhz带宽工作的城市带宽无线电业务收发两用机调制幅度 |
| 6. | Minimum standards - citizens band radio service amplitude modulated transceivers operating in the 27 mhz band 最低标准.运行在27mhz波段的民用波段无线电通信业务调幅无线电收发两用机 |
| 7. | In communications , an amplitude modulated signal in which the amplitude of the carrier is reduced to zero for some part of the cycle of the modulating waveform 通信技术中的一种调幅信号,其载波的振幅在调制波形周期的某些部分减少到零。 |
| 8. | Phase synchronizing means synchronizing the phase of the reference voltage ; amplitude modulating means modulating the amplitude of the reference voltage in according to the difference of the output current 同步是指基准电压的相位同步,调幅是指根据输出电流之差调节基准电压幅值。 |
| 9. | In the point of - information theory ; - the - baseband binary pulse amplitude modulated ( pam ) signal transmission , via turning the nonlinear receiver ' s parameters , is studied over an additive white gaussian noise ( awgn ) channel . it is demonstrated that the channel capacity of binary communication systems , for a given signal added noise , can be maximized by optimal designed receivers . this new form of sr is referred to as psr in a broad sense 本文研究并设计了含有双稳态随机共振系统作为一个接收装置的基带数字通信系统,在加性高斯白噪声信道中,通过研究这个非线性接收器的性能,发现了数字信号传输中存在的参数调节随机共振现象?信道容量随着系统响应速度的增加具有一个共振峰值,并对这种非线性现象发生的基本机理进行了解释。 |
| 10. | We discussed detailedly the application of parameter - induced stochastic resonance in binary baseband pulse amplitude modulated ( pam ) signal transmission . the system ' s measurements : bit error rate and channel capacity were deduced . the numerical simulation demonstrated our theoretical analyses 我们着重讨论了参数诱导的随机共振在二进制基带脉冲幅值调制( pam )信号传输中的应用,详细推导出了衡量系统传输性能的误码率和信道容量公式,并利用仿真模型进行了数值模拟,理论分析和仿真结果非常符合。 |