频率资源,Frequency Resources英语短句,例句大全

频率资源,Frequency Resources
1)Frequency Resources频率资源
1.the exploitation of frequency resources has not broken away foundamentally from the yoke of planned economy, seriously affecting the development of mobile telecommuni- cations.但频率资源的使用，仍未从根本上摆脱计划经济的束缚，并严重影响了移动通信的发展。

英文短句/例句

1.Wireless spectrum is a limited resource.无线通信所需要的频率资源是有限的。
2."In order to make rational use of spectrum resources, it is expected to consider the following two points:"为了合理利用频谱资源，在频率分配上恐怕有两个方面要考虑。
3.electronic power frequency control system电子电源频率调节装置
4.Study on High-Resolution Frequency Synthesizer at L-band;L波段高频率分辨率微波频率源的研究
5.Resource allocation algorithm to improve frequency efficiency of low SNR OFDM systems一种提高低信噪比OFDM系统频谱效率的资源分配算法
6.frequency-domain seismic data analysis频率域地震资料分析
7.Research on the Frequency Tracking System of HF-Inverter Power Controlled by PI-DPLL;基于PI-DPLL的高频逆变电源频率跟踪系统的研究
8.Research on Frequency-Tracing Control Circuit for High Frequency Induction Heating Power Supply;高频感应加热电源频率跟踪控制电路的研究
9.The Application of Frequency-Tracing Technology Based on PLL for HF-Inverter Power Supply;锁相环频率跟踪技术在高频逆变电源中的应用
10.Research on High-power and High Frequency Multiple-frequency Inverter Supply of 700kHz倍频式700kHz高频大功率感应加热电源的研究
11.Research of Frequency Synthesizer and Synchronization in Frequency-hopping System跳频通信系统中频率源和同步接收的研究
12.An X band Low Phase Noise Wideband Frequency SynthesizerX波段宽带低相位噪声混频锁相频率源
13.The utilization ratio of health resources is not high.卫生资源利用效率不高。
14.In both cases large power sources are required.在两种情况中都需要大功率的射频源。
15.A New HF Monitor Instrument for the Large Power Switch Power新型高频大功率开关电源的监测仪表
16.Research of High Repetition Rate Nanosecond Pulsed Power Supply;高重复频率纳秒级陡脉冲电源的研制
17.Study on ZVS PWM High Input Voltage High Fequency High Dc Converter with High Power;ZVS PWM大功率高频开关电源的研究
18.The Study of High-Power High-Frequency Soft-Switching Parallel Power-Supply Module;大功率高频并联软开关电源模块研究

相关短句/例句

Radio frequency resource无线频率资源
3)frequency resource priority频率资源优先级
1.By using cell-edge users number as the indicator of cell-edge traffic load and introducing a novel frequency resource priority scheme,the proposed algorithm figured out the available frequency resource utilized by cell-inner users and cell-edge users,and furthermore integrated with a compensatory power control scheme.该算法用小区边缘用户数指示小区边缘业务量的大小,结合特定的频率资源优先级规划方案以确定系统中小区中心、边缘用户的可用频率资源,在此基础上进行了补偿式功率控制。
4)spectrum resources频谱资源
1.According to the limitation of the satellite orbits and spectrum resources,this paper puts forward some methods for making effective use of the satellite orbits and spectrum resources.根据卫星轨道和频谱资源的有限性,提出了有效利用卫星轨道和频谱资源的几种方法。
5)spectrum resource频谱资源
1.With the rapid development of Wireless Local Area Network (WLAN), the valid spectrum resources are becoming more and more limited over time.随着无线局域网(WLAN)的迅速普及,有限的可用频谱资源日益紧张。
2.But at the same time wireless spectrum resource is in short supply day by day and the phenomenon of communication interfere is comparatively serious.随着科学技术的进步 ,各类无线数据通信设备的不断推出 ,无线数据通信事业的发展取得长足进展 ,同时无线电频率资源却日益紧张 ,通信干扰现象也较为严重 ,造成传输速率低下、可靠性降低 ;迫切需要一种新的技术手段加以解决 ;通过介绍扩频通信的基本原理、技术特点、实现方案、和在现代高速数据通信中的广泛应用 ,揭示了扩频技术在解决常规数据通信传输速率低下和频谱利用不合理等方面 ,起到的主要作用 ,阐述了扩频技术的广泛应用在无线电频谱资源管理工作中的重大意义和通信技术的优良性能和广阔的发展前景。
6)channel resource频道资源