fhss

Traditionally the noncoherent frequency-shift-keying ( FSK ) is more commonly used in FHSS systems due to its simplicity compared with the coherent phase-shift-keying ( PSK ) scheme .

传统的非相干移频键控广泛应用于跳频扩频系统中，因为它相对于相干移相键控比较简单。

The capacity analysis method and adaptive algorithm adopted in this paper can also be generalized into other FHSS networks .

文中所采用的容量分析和包负荷长度分段自适应方案也可以推广到其他FHSS网络。

In this context , the foundations in the health sector ( FHSs ) in China have good development opportunities .

在这一形势下，卫生行业基金会迎来了良好的发展机遇。

Frequency-hopping spread spectrum ( FHSS ) was developed by the military for secure communications .

跳频扩频（FHSS）是由军方为保密通信开发的。

Application of Frequency Hopping Spread Spretum ( FHSS ) for Yangtze River Waterway Administration

数字跳频通讯技术（FHSS）在长江航道管理上的应用

This technique employs FHSS , and its design demands minimum assumption , lowest cost and superior property of anti-interference .

蓝牙技术采用跳频扩展频谱（FHSS）技术，它的设计要求是极低的功耗、相当低的成本和抗干扰性能强。

Application of Frequency Hopping Spread Spretum ( FHSS ) For the embeded convention system of National People 's Congress

无线跳频技术在人大嵌入式会议系统中的应用

The fundamental concept , technical characteristics and netting mode of Frequency Hopping Spread Spretum ( FHSS ) are introduced .

简要介绍跳频通讯技术（FHSS）的基本概念、技术特点及组网方式。

The FHSS hardware-in-the-loop simulation system is constructed with general test instruments verifies the correctness of design of the FHSS receiver .

利用通用测试仪器搭建的半实物跳频通信仿真系统验证了接收机设计的有效性。

FHSS and DSSS is the general spread spectrum method in 802.11b standard , and have the stronger confidentiality and anti - interference .

跳频扩频（FHSS）与直接序列扩频（DSSS）是802.11b标准常用的两种扩频方式，具有较强的保密性与抗干扰性。

The drawback is that FHSS is relatively slow , and in congested cities with a lot of radio traffic , range can be reduced .

其缺点是较慢，在有大量无线电流量的拥挤城市中，传输距离有限。

Additionally , jamming for FHSS system mainly affects the synchronization of FH pattern and the judgment of integral of demoded signal to degrade its performance .

此外，对跳频系统的干扰主要影响跳频图案的同步以及解调时的积分判决，因而，如何抑制干扰成为提高系统抗干扰性能的关键。

DS / FH hybrid spectrum spread technology takes both advantages of DSSS and FHSS , which has more powerful performance in anti-jamming and anti-intercepting .

DS/FH混合扩频技术综合了DSSS和FHSS两种扩频方式的优点，具有更强的抗干扰、抗截获能力。

Frequency Hopping Spreading Spectrum ( FHSS ) is a kind of well-known and widely used spread spectrum system , it has attracted great interest for combating intentional and unintentional jamming .

跳频扩频体制是一种人们熟悉和应用广泛的扩展频谱系统，在解决有意和无意干扰方面吸引了人们很大的兴趣。