afh
英
美
网络 自适应跳频; 自适应跳频技术; 适应性跳频技术; 技术; 跳频技术
双语例句
- Link quality analysis ( LQA) is a key measurement process in adaptive frequency hopping ( AFH) communication systems and results in adaptive frequency and power control.
信道质量评估是自适应跳频通信的关键技术，其实时评估结果为自适应频率控制和自适应功率控制提供依据。 - Considering the need of anti-jamming and secrecy in military wireless communication, model of adaptive frequency-hopping ( AFH) system is given.
针对军事无线通信抗干扰和保密性需求，给出了自适应跳频通信系统模型。 - Simulation results show that applying the simple AFH Selection Box, the interference from WLAN can be reduced significantly.
仿真结果显示，通过简单的AFH信道选择模块，可以有效减轻WLAN对蓝芽的干扰影响。 - The results show that the AFH technique improves the BER performance of the WPAN systems nearly 1~ 2 order of magnitudes when these systems work in the same frequency band within a small area.
结果表明，在小区域内存在多种系统工作在同一频段的情况下，采用AFH技术的WPAN系统抗干扰性能差不多提高了1～2个数量级。 - Then by referring to the FH system this dissertation adopts, the basic concept of FH, the principle of AFH and some important techniques such as FH list and FH synchronization are studied, laying the foundation of further design.
然后结合本系统所采用的跳频体制，对跳频的基本概念、自适应跳频技术的原理以及跳频序列、跳频同步这些关键技术进行了研究，为后续的设计奠定了理论基础。 - An Algorithm for Detecting Interferences Applied to Adaptive Frequency Hopping ( AFH) Systems
一种自适应跳频中的干扰检测算法 - AFH Technology of Bluetooth
蓝牙中的自适应跳频技术 - Adaptive frequency hopping ( AFH) is a new technology that developed in recent ten years, that integrates adaptive frequency control with adaptive power control based on automatic link quality analysis ( LQA).
自适应跳频是近十几年来发展起来的一种跳频通信新技术，是建立在自动信道质量评估基础上，将频率自适应和功率自适应控制相结合的跳频技术。 - At last, the paper presents a scheme applying the technique of Adaptive Frequency Hopping ( AFH) to Bluetooth system.
蓝牙的跳频算法有着很好的应用前景，对我们设计实现跳频系统提出了一种可供选择的方案。 - Bluetooth Specification v1.2 introduces Adaptive Frequency Hopping ( AFH) tech-nology to reduce the interference between Bluetooth and 802.11b by separating the shared spectrum.
最新的蓝牙规范引入了自适应跳频（AFH，AdaptiveFrequencyHopping）技术，通过对通信频段进行分离来减少蓝牙对802.11b等通信网络的干扰。 - Effect of Channel Parameters on Performance of MC-DS/ AFH CDMA System
信道特性对MC-DS/AFH-CDMA系统性能的影响 - We first adopt an interference-limited model and signal interference ratio ( BER) instead of the simple two-state model and congestion Q, and then we compare the BER performance of the Bluetooth that uses AFH with that of the Bluetooth without it.
首先采用有限干扰模型代替简单的双状态干扰模型，以信号-干扰比代替拥塞系数Q，再以传输DM1包为例比较采用自适应跳频技术前后的系统误码率。 - Coexistence of Bluetooth and WLAN Using AFH Anti-interference
WLAN和蓝牙共存时自适应跳频抗干扰研究 - Based on block cipher FH sequences, we propose a generation method of AFH sequence.
在分组密码跳频序列的基础上，提出了一种适合于自适应跳频通信系统的跳频序列产生方法。 - Compared with conventional FH communications, AFH has higher complicity of anti-interference and transmitting efficiency.
与常规的盲跳频通信相比，自适应跳频具有更好的抗干扰能力和通信效率。 - We put forward to the AFH model based on algorithm and simulate.
提出了基于此种信道质量评估方法的自适应跳频系统模型，在此模型上对该算法进行仿真。 - Simulations results and numeric analysis show that the AFH sequences produced by the proposed method have better comprehensive performance than existing sequences.
数据仿真结果表明，该方法所产生的序列具有优良的综合性能，优于现有的跳频序列。