Aiming at the problem of intercepting the direct sequence spread spectrum communication signal , this paper makes full use of the wave characteristic of base - band signal after it is applied to shaping filter is made , and an algorithm which is based on the average power serial is given 摘要针对直接序列扩频通信信号的侦察问题,充分利用扩频基带信号发送成型滤波后的波形特点,提出了一种基于最大平均功率序列的算法。
It is stressed in this paper the analysis methods used in vibration faults of average power spectrum and cepstrum , based on the fast fourier transform algorithm , and development of the vibration signal analysis system in test - driving of wj6 engine , involved the technic of software or hardware 文章重点给出基于fft技术的功率谱和倒频谱分析方法、振动信号分析系统的设计和实现,讨论了相应软件开发中所涉及的技术问题。
Power spectrum parameters , such as the power spectrum dc component . gamma . , half power bandwidth bw and average power . psi . w are transformed to . gamma . , an equivalent half power bandwidth be and an equivalent average power . psi . e , where be is a predetermined constant 频率轴参数如频谱的直流部份、平均能量、以及半能量频宽等,可以利用本发明所提出之架构将其转换、等效平均能量、以及等效半能量频宽,其中等效半能量频宽的值是一个给定的常数。
From the amount of uranium 235 consumed , they calculated the total energy released , 15 , 000 megawatt - years , and from this and other evidence were able to work out the average power output , which was probably less than 100 kilowatts ? say , enough to run a few dozen toasters 科学家根据铀235消耗的量,估计释放的总能量,相当于功率1500万千瓦的机器运作一年所产生的能量;而由此和其它证据,能推算平均输出功率大致低于100千瓦,约能供应几十个烤面包机运作。
A new terahertz source of folded waveguide traveling - wave - tube which based on vacuum electronics is introduced , which may answer the question for scarcity of small , economical terahertz source with continuous wave of high average power . secondly , transmission characteristics of terahertz wave in the periodic slow wave circuit of folded waveguide traveling - wave - tube have been researched combined with development of micro - fabrication technology . dispersion relation and interaction impedance of the slow wave circuit are deduced by the way of equivalent circuit , and results accounted by theory are close to those simulated by software 其次,结合计算机模拟技术对这种新型太赫兹辐射源的折叠波导慢波线路传输特性进行研究:用等效电路法从理论上推导了慢波电路场、色散关系及线路耦合阻抗,电磁模拟软件计算得出的慢波电路色散曲线与理论计算所得结果基本上一致,表明这种尺寸的慢波电路在太赫兹频段有着色散曲线较平坦以及宽带、低损耗的良好传输特性。
average powerとは意味:平均電力{へいきん でんりょく} average power meaning:[Electronics] The average value of power in an ac circuit. In a resistive circuit, it is the square of the effective (rms) current times the resistance; P avg = ( I rms ) 2 R (for sine w...average power artinya:daya rerataaverage power перевод:средняя мощность (статистического критерия)