| 1. | Photographic silver halide emulsions are spectrally sensitized with a tricarbocyanine dye .
照像卤化银乳剂是用三碳青染料进行光谱增玉的。 |
| 2. | Photographic silver halide emulsions are spectrally sensitized with a tricarbocyanine dye .
照像卤化银乳剂是用三碳菁染料进行光谱增感的。 |
| 3. | Two spectrally arbitrary patterns
两个谱任意模式 |
| 4. | The grating spectrally disperses the light , which is then focused onto the ccd - array detector
光栅还会使得稍后会在面阵ccd探测器上聚焦的光线分散。 |
| 5. | Spatially of rank one and spectrally of rank one in strongly reducible maximal triangular operator algebras
强可约极大三角代数的空间一秩元和谱一秩元 |
| 6. | Methods the extracted liquid with petroleum ether from the geochemical samples in the north of shaanxi was spectrally analyzed by using the optimized measurement condition
方法用优化后的条件对陕北地区化探样品中芳烃的石油醚萃取液进行了光谱分析。 |
| 7. | As a result , yb - doped crystals languished in the shadow of nd : yag and other laser media for several decades waiting for high - power spectrally bright pump sources
上世纪90年代以来,随着ingaas大功率激光二极管的不断发展, yb : yag晶体具备适合ld泵浦的优点重新被人们认识。 |
| 8. | Tetra has the advantage of being spectrally efficient whilst also offering the end users improved voice quality , secure encrypted communication and comprehensive data capabilities
Tetra具有强大的光谱选择功能，同时还能提供给用户更好的话音质量、加密的通讯及强大的数据权限。 |
| 9. | The thesis firstly addresses the real - time performance of spectral zoom analysis algorithms . complex modulation based zoom algorithm is a classical one of such algorithms , in which samples are modulated , decimated , filtered , spectrally analyzed and re - sorted
在这种算法里，对长采样数据复调制，把欲分析的频段的中心频率移到零频点，然后重采样、低通滤波得到欲分析的频段，再做fft分析。 |
| 10. | Based on these advantages we analyze the performance of constant - power variable - rate m - qam schemes for spectrally efficient data transmission over nmf channels . by introducing the adaptive modulation approach , we gain two things : 1 ) the error rate is kept at a constant level . 2 ) the achievable spectral efficiency comes within 5 db of the shannon capacity limit . at the last chapter , the presentation of a single base station and a single mobile scenario proved the feasibility of adaptive schemes
然后作者的精力转入信道的自适应方案的研究中，首先通过研究发现nakagami衰落因子的适当调整可以近似于常见的瑞利衰落和莱斯衰落，接着研究在无线信道中采用三种不同自适应方案时的信道容量，研究表明速率的调整是增加信道容量的关键，在此基础上，着重研究了离散变速率qam的情况，表明这种调制方案无论在频带利用率还是在系统平均误码率比其它情况提高很多。 |
