frequency shift system
英 [ˈfriːkwənsi ʃɪft ˈsɪstəm]
美 [ˈfriːkwənsi ʃɪft ˈsɪstəm]
网络 频移制
双语例句
- Analysis of the performance of the thyratron used continuous AC-AC phase shift, frequency shift and speed control system
连续移相交交变频调速系统晶闸管工作状态的分析 - In TDD pre-equalization OFDM systems, the Doppler frequency shift would make channel time-variant, degrade system performance.
对于TDD预均衡OFDM系统，多普勒效应导致了信道的时变，并使预均衡处理产生误差，且随处理时延的增大，预均衡系数误差越大，由此影响了预均衡系统的性能。 - LEO satellite communication system has the properties of larger power dynamic range, larger and faster changed doppler frequency shift and rapid fluctuation compared to ordinary communication system.
相对于一般的通信系统而言，低轨卫星通信系统具有信号动态范围大，多普勒频移大且变化速度快，信道起伏剧烈等特点。 - A approach for Doppler frequency shift correction in multi-rate bpsk/ dbpsk software demodulate system
在多速率BPSK/DBPSK软件解调中多普勒频偏矫正的一种方法 - A novel type of spreading access codes with set-wise zero correlation window ( ZCW) is proposed for minimum orthogonal frequency shift multicarrier direct spread code division multiple access ( CDMA) system in which the carrier gap is half of the reciprocal of the chip cycle.
为了设计出载波间隔只有码片周期倒数一半的多载波直接扩频系统，提出了一类分组零相关窗（ZCW）地址码。 - The experiment system uses a positive feedback based on active frequency shift method to protect island, and ensured the PV grid-connected inverter control system can operate safely and stability.
该实验系统还采用一种基于正反馈主动频移法进行反孤岛保护，确保了光伏并网发电系统能稳定安全的运行。 - Detection of Doppler Frequency ─ Shift Signals in Accoustic Remote sensing System
声遥感系统Doppler频偏信号的检测 - In this thesis, the multiple access interference cancellation algorithms for FH system are investigated. Firstly, the related knowledge of FH communication system and the fast frequency hopping/ Multiple frequency shift keying ( FFH/ MFSK) system model are introduced.
首先，本文对跳频通信系统的相关理论知识和快跳频多进制频移键控（FFH/MFSK）系统模型进行了介绍。 - The paper make an analysis and comparison to the function and cost of 4 channel, 8 channel and 18 channel frequency shift auto? obstruction system, and recommend the 18 channel system as the best to invest.
本文通过对4信息、8信息、18信息移频自动闭塞的投资及功能进行分析和比较，说明18信息移频自动闭塞能提供速度等级的信息，最具投资价值； - Detecting the small frequency shift is the key of Brillouin scattering Lidar underwater detection system. The edge technique is a new and powerful method for measuring small frequency shifts, in particular it can be applied to obtain underwater Brillouin frequency shift with a Brillouin Lidar system.
测量微小频移是激光布里渊散射雷达水下探测系统的关键，边缘探测技术是一种能有效探测微小布里渊频移的方法。