1) HF channel simulation
HF信道模拟
2) channel simulation
信道模拟
1.
Key Techniques of Channel Simulation System for Intermediate Frequency;
中频信道模拟系统关键技术的研究
2.
As atmospheric noise being one of the main factors influencing HF channel characteristics, the method of generating atmospheric noise in line with real channel plays an important role in the research of wide-band HF channel simulation system.
大气噪声是短波天波信道的主要影响因素之一,如何生成符合实际信道特性的大气噪声对于宽带短波信道模拟器研制具有重要作用。
3.
Multi-path delay is an important index of technology research on channel simulation,the paper introduces an processing algorithm based on interpolation and extraction to realize high-precision time-delay.
多径时延是信道模拟中一个重要的研究技术指标。
3) analog signal channel
模拟信道
1.
The analog signal channel of reconnaissance receiver consists of many modules such as amplifiers,filters and mixers.
侦察接收机中的模拟信道由放大器、滤波器及混频器等多级模块构成,每一级模块都在一定程度上存在着非线性失真。
4) HF(High-Frequency) Channel
高频(HF)信道
5) channel simulator
信道模拟器
1.
Hardware and Software Implementation of Mobile Wireless Channel Simulator;
无线信道模拟器的软硬件实现
2.
According to the characteristics of satellite channel, a real time satellite channel simulator with Loo distribution and Doppler shifts was designed and implemented based on first-order three-state Markov chain.
针对卫星信道的特殊性,设计并实现了一种以三状态齐次Markov链为基础,结合Loo分布和多普勒频移的实时卫星信道模拟器。
3.
This paper presents a method for designing a high accuracy Gaussian-distribution error code insertion suitable for digital channel simulator.
提出了数字信道模拟器中一种高精度的高斯分布误码插入方法,该方法结合了改进型混和同余算法和中心极限定理,并采用FPGA+ARM实现了数字基带信号的高斯误码插入,具有精度高、容易实现的优点。
6) HF channel simulator
短波信道模拟器
1.
In this paper, a DSP-based HF channel simulator within audio bandwidth is designed and implemented based on the concerned theory on the effects caused by the ionosphere in radio wave.
根据电离层影响无线电波传输的有关理论，本文设计并实现了一种基于DSP的话音带宽短波信道模拟器。
2.
HF Channel Simulator is an important testing tool of HF communication equipment,which can simulate the main characteristics of HF channel, such as multi-path,Rayleigh fading and Doppler shift.
短波信道模拟器是对短波电台进行测试的重要设备,它能够模拟短波信道的主要特点。
补充资料：信后
【信后】
（术语）闻弥陀之名号而发信心之后也。
（术语）闻弥陀之名号而发信心之后也。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条