cochannel
英
美
n. 同波（信）道
双语例句
- Principle and Application of Anti Cochannel Interference Receiving Antenna and its Design Chart
抗同频干扰接收天线及设计图的原理与应用 - The relationship is studied between the total probability of cochannel interference Pt and the system parameters. By using optimization method we obtain the optimal parameters which minimize Pt. The other aspect is the optimal channel assignment.
通过研究共信道干扰总概率Pt与系统各参数间的关系，应用最优化方法求出使Pt最小的各参数值，从而达到信道最佳复用。 - Reduced Cochannel interference Using Second-Order Polynomial class of Nyquist pulses
使用基于二阶多项式Nyquist波形降低同信道干扰的影响 - An OFDM receiver is designed to combat both frequency offset and cochannel interference, which involves the following two-staged procedure.
针对共信道干扰与频率偏移共存的情况，提出了一种OFDM接收机，其思想是进行两级处理，即先做干扰抑制，然后再进行频偏估计。 - CMA adaptive array has the capability to reduce multipath interference and cochannel interference ( CCI).
移动通信中的CMA阵列具有抗多径干扰和抗共信道干扰能力。 - An Adaptive Method for Cochannel Narrow-band Digital Communication Interference Suppression in Radar
一种雷达自适应抗同频窄带数字通信干扰方法的研究 - This research has the potential application in cell mobile communication system in which the cochannel signal is the main interference.
该项研究在以同信道干扰为主要危害的蜂窝通信系统中有潜在的应用价值。 - The paper analyzed theoretically the performance of cochannel interference with Nakagami fading and log-normal fading, and presented the method of approximation which could predict the cochannel interference and its effect in microcellular multipath fading mobile radio system.
本文对具有Nakagami衰落和对数正态衰落的同频道于扰特性进行了理论分析，并提出了对微蜂窝多径衰落移动无线电系统中的同频道干扰及其影响进行预测的近似方法。 - Orthogonal Frequency Division Multiplexing ( OFDM) is an effective transmission scheme to cope with many impairments, such as cochannel interference, serve multipath fading and impulsive parasitic noise.
正交频分复用（OrthogonalFrequencydivisionMultiplexing，OFDM）技术在解决无线移动通信系统中显示了许多特点，如抗多路径衰落和频际间的干扰等。 - A Cochannel Signal Recovery Algorithm Based on The Prior Prediction
一种基于并联式恒模阵和DOA的同信道信号接收算法 - The direct communication model that uses the low power launch between the nearer terminals tries to reduce the cochannel interference, and increase the communication capacity.
提案方式中，相距较近的通信终端采用小功率发射的直接通信模式，谋求减轻同信道干扰、增加系统的通信容量。 - The purpose of this paper is to synthesizing a system, which can separate and demodulate the cochannel AM/ FM signal.
本文综合出一种能够分离并解调共道AM/FM信号的系统。 - By detecting and classifying the energy levels in the frequency hopping slots of the time-frequency matrix, the interference pattern is identified and the cochannel interference is cancelled step-by-step.
这一算法是在时频矩阵上通过工作频点能量级的检测、分类，逐级判断重构干扰图案的基础上完成同频干扰的抵消。 - Then estimating the two cochannel AM/ FM signal, a cross-coupled phase locked loop with c-losed amplitude control is obtained.
然后推广到双路共道AM/FM信号，得出带有幅度闭环控制的交叉耦合锁相环路及其数学模型。 - Use Arrays in TDMA Mobile Communication for Canceling Cochannel Interferences
用阵列抑制TDMA无线通信系统中的共信道干扰 - Cochannel Interference in Cellular Mobile System using Switched Beam Smart Antennas
采用多波束智能天线的蜂窝移动通信系统同频干扰的分析 - The parallel multistage constant modulus ( CM) array has been widely researched in the domain of cochannel signal recovery as it employs the signal characteristic of having constant modulus and has the simple structure.
并联式恒模阵由于利用了信号的恒模特性而且结构简单，被广泛应用于共道信号接收的研究中。 - Single cell multiple user MIMO system is interference-limited by cochannel.
单小区多用户MIMO多接入系统性能受限于同信道干扰。 - The result shows that the system can still maintain rather big capacity under the cochannel interference, if the proper frequency reuse factor has been applied.
结果表明，在多小区环境下，采用合适的频率复用系数，可有效降低来自邻近同频小区的干扰，系统仍有较大的容量。 - Using switched beam smart antennas at the base station of a cellular mobile system can significantly reduce cochannel interference, increase cell capacity, improve signal quality.
采用多波束智能天线，可以降低移动通信系统的同频干扰，增加移动通信系统容量。 - The principle that a tilted base-station antenna of cellular mobile communications is conducive to improve the reduction of cochannel interference between the cells is expounded in this paper with theoretical analysis.
通过理论分析揭示了移动通信基站天线下倾有助于改善蜂窝小区间同频干扰的机理。 - Research of Cochannel Signal Recovery Algorithm and Sensitivity to System Error in Parallel Multistage Constant Modulus Array
并联式恒模阵的共道信号接收算法与系统误差研究 - Cochannel Interference Cancellation in flat fading channels
平坦衰落信道下的同信道干扰抵消 - Study of the Function of Base Station Antennas for Cochannel Interference Reduction in Mobile Telecommunications
移动通信基站天线在抗同频干扰中作用的研究