frequency shift system

英 [ˈfriːkwənsi ʃɪft ˈsɪstəm]

美 [ˈfriːkwənsi ʃɪft ˈsɪstəm]

网络  频移制

电力

双语例句

• Phase FM-DCSK ( Frequency Modulation-Differential Chaos Shift Keying) for increasing the data rate of the chaos modulation system is proposed.
  为进一步提高混沌通信系统的传输速率，提出了一种基于FM（frequencymodulation）的四相混沌键控方法。
• The utility model discloses a minimum frequency shift keying ( MSK) modulator, and is applied to a digital information transmission system.
  最小移频键控（MSK）调制器，适用于数字信息传输系统中。
• The design and realization of minimum frequency shift keying modulation system based on FPGA
  基于FPGA的最小移频键控调制器的设计与实现
• 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。
• The maximum Doppler frequency shift is an important parameter which affects the performance of the OFDM system.
  在OFDM系统中，影响其性能的一个重要参数就是最大多普勒频移。
• 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。
• The detecting precision of Brillouin scattering frequency shift direct influence the detecting ability of the system and the detecting precision of the ocean parameters.
  布里渊散射信号频移量的测量精度的高低直接影响系统的探测能力和水下各参数的探测精度。
• By calculating the Doppler frequency shift of the scattered signals, the system can get the information of the velocity of the target.
  探测回波信号的多普勒频移，可以计算出目标的运动速度。
• Frequency-shift Device Digital Detection System
  移频设备数字监测系统
• Executions show the measurement accuracy is in good agreement with the requirement of the non-insulation frequency-shift auto-block system monitoring frequency-shift.
  运行结果表明，测量准确度满足移频自动闭塞系统移频测量要求。