on-off keying
英 [ɒn ɒf ˈkiːɪŋ]
美 [ɑːn ɔːf ˈkiːɪŋ]
开-关键控
双语例句
- A direct mathematical expression for the relationship between the transmitter optics aperture and the satellite vibration amplitude has been derived. The assumption in the derived model is that the satellite communication system adapts on-off keying ( OOK) modulation and an APD as the detector.
从接收机的比特误码率与发射机的振动关系出发，采用OOK调制方式，以APD为光电探测器，推导得到了描述发射机天线口径与发射机振动关系的数学模型。 - We also realize wavelength remodulation for carrying upstream on-off keying ( OOK) data to reduce the cost budget at the optical network unit.
为了降低光网络单元的成本预算，我们对下行的光载波进行了上行传输开关键控信号的重调制。 - Second, the paper analyzes the single-pulse modulation which includes pulse amplitude modulation, on-off keying modulation, pulse position modulation and two-phase modulation.
其次分析了单脉冲调制中的脉冲幅度调制、开关键控调制、脉冲位置调制和二相调制。 - A scheme to achieve ultrahigh speed all-optical format conversion from on-off keying ( OOK) to phase-shift keying ( PSK) by using the linear filtering in the silicon ring resonators is proposed.
本文提出一种利用硅基微环线形滤波功能的全光超高速开关键控码型（OOK）到相位键控码型（PSK）的格式转换方案。 - Error Performance Analysis of Chaos On-off Keying Communication System
混沌COOK调制系统误码性能分析 - Error Performance Analysis for Turbo Coded Optical Wireless On-off Keying
无线光开关键控调制在Turbo码下的差错特性分析 - It is difficult to calculate the error performance of chaotic on-off keying communication system because of the non-periodicity of chaotic basis function.
由于混沌基函数的非周期性，混沌调制系统的理论性能分析一直是个难题。 - On-off keying ( OOK) is the main modulation method used in the present optical communication engineering, simple and easy to implement. But its bit error rate is so high that error correcting coding techniques are necessary.
目前无线光通信工程主要采用开关键控调制，该调制简单、易实现，但误码率高，需要引入纠错编码技术。