本文讨论了一种高速跳频器的设计与实现。
This paper discusses the design and implementation of a kind of high-speed frequency-hopper.
无碰撞区跳频通信系统的跳频器所使用的跳频码是无碰撞区跳频码，该码在零位移附近一段区域内汉明相关值为零。
The No-Hit-Zone (NHZ) hopping code is employed by the frequency hopper of NHZ FH communication systems, which have no hits at all within a predefined correlation zone in the vicinity of zero shift.
数据包在跳频序列中的位置由主设备中的一个27位计数器决定。
The position in the sequence is determined by a 27-bit counter in the master device.
介绍了跳频通信系统的基本组成、工作方式以及跳频通信系统中跳频综合器的设计要求。
The paper introduces the composition and the operation mode of frequency hopping (FH) communication system and the design requirement of frequency hopping synthesizer.
按照激光器的工作过程，稳频分为三个阶段：跳模、过渡阶段，模式稳定。
According to laser working process, stabilization frequency includes mode hopping, transition stage and stabilized mode.
本文采用有限精度非线性数字滤波器结构设计混沌跳频序列发生器。
In this paper, a finite precision chaotic FH sequence generator is designed based on the structure of digital filters.
根据水声mfsk或跳频通信中频率估计特点，提出了一种基于自适应线谱增强器(ale)理论的实用高分辨频率估计新方法。
A novel adaptive line enhancer (ALE) with high frequency resolution was presented, which suitable for underwater acoustic communication with MFSK or frequency hopping (FH) modulation.
设计了自适应跳频图案发生器，利用信道质量评估结果，完成了自适应频率选择。
The generator of adaptive FH pattern is designed. By using it and the result of the LQA, adaptive frequency selection is accomplished.
跳频方案采用软件无线电技术，采用DSP作为伪码发生器，控制DDS输出频率，得到相应的跳频图案。
The frequency hopping system based on software radio, DSP is used to generate quasi-stochastic sequence and control the output frequency of DDS to construct required hopping maps.
介绍了差分跳频技术的特点，构造了一类基于回归移位寄存器的频率转移函数。
In this paper, the characteristics of the DFH technologies are described, and the frequency transition function based on the recursive shift register is proposed.
调谐器可以追踪跳频无线电频率。
Tuner will be able to track the frequency-hopping radio frequency.
介绍了基于87c5 1 F B单片机设计的跳频控制器，给出了控制器的软硬件设计方案。
This paper introduces a new frequency hopping controller based on 87c51fb MCU, and gives the hardware and software design scheme.
为了快速准确地设计并制作恒带宽窄带集总跳频滤波器，提出了一种随频率变化而 变化的负载结构。
For fast and accurate design and production of lumped constant bandwidth frequency-hopping(FH) narrowband filter, a load structure changing with frequency is introduced.
他还带领一个工程师团队，负责研究用于跳频扩频以及卫星系统的频率合成器和局部发生器。
He headed a group of engineers, whose duty was to develop frequency synthesizers and local generators for frequency hopping spread spectrum and satellite systems.
他还带领一个工程师团队，负责研究用于跳频扩频以及卫星系统的频率合成器和局部发生器。
He headed a group of engineers, whose duty was to develop frequency synthesizers and local generators for frequency hopping spread spectrum and satellite systems.
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