| 1. | Second - harmonic detection research with tuneable diode laser absorption spectroscopy
可调谐二极管吸收光谱痕量气体浓度算法的研究 |
| 2. | Methane detection research with tunable diode laser absorption spectroscopy
可调谐二极管激光吸收光谱技术及其在大气质量监测中的应用 |
| 3. | Noise analysis of second - harmonic detection with tunable diode laser absorption spectroscopy
可调谐二极管激光吸收光谱二次谐波检测方法的研究 |
| 4. | The study of remote sensing ch4 concentration based on tunable diode laser absorption spectroscopy
波段可调谐二极管激光吸收光谱的二次谐波检测研究 |
| 5. | Study on the arithmetic of trace gas concentration based on tunable diode absorption spectroscopy
可调谐二极管激光吸收光谱法测量环境空气中的甲烷含量 |
| 6. | Concentration calibration method of ambient trace - gas monitoring with tunable diode laser absorption spectroscopy
可调谐二极管激光吸收光谱法监测大气痕量气体中的浓度标定方法研究 |
| 7. | Error analysis and improvement method of concentration measurement of trace gas in the atmosphere by differential optical absorption spectroscopy
基于可调谐二极管激光吸收光谱学对二次谐波检测噪声分析研究 |
| 8. | In the system , a tunable dioxide laser is used as a sensor source , and the method of wavelength modulated is adopted , then concentration of gas is determined through detecting the generated second harmonic by opto - electronics converter
用可调谐二极管激光作为传感光源，采用波长调制方法，通过对谐波信号进行光电探测可得气体浓度。 |
