phase path meaning in English

相径

As consistently learning , accumulating and using the technical knowledge , the enterprises in less developed regions or countries can improve their technological capabilities along the five - phase path composed of searching , selecting , acquiring , assimilating and improving
技术后进地区或国家的企业通过对技术知识的不断学习、积累和使用，企业技术能力沿着搜索、选择、获得、吸收、改进五阶段模式螺旋式上升。
By theory and practice simulation , the several types of constant envelope modulation techniques are analyzed and compared , including theirs modulation principle , phase path , the modulated wave envelope , power spectrums , error bit rate and the influence of its power spectrums of the band - limited and non - linear , etc . especially we have researched the ijf - oqpsk modulation technique , and the performance of its inter - symbol interference and time jitter free , and its strongly resisting of spectral spreading
结合理论和实验仿真结果，分析讨论了卫星通信中的各种恒包络调制技术，对它们的调制原理，相位路径，已调波包络，功率谱密度，误码性能，以及带限非线性信道对其功率谱的影响等方面都作了研究和比较。特别研究了ijf ? oqpsk在消除码间干扰和定时抖动方面的性能及其优良的旁瓣特性和抑制频谱扩展特性。