通信系统

QAM communications system simulation using Matlab, we want to study and work some help!

QAM通信系统用matlab进行仿真，希望对大家的学习和工作有所帮助！

FLL, PLL, DLL design and comparison, in the spread spectrum communication system in these three loops is the key.

详细说明： FLL、PLL、DLL的设计与比较，在扩频通信系统中这三种环路就是关键。

However, in order to construct an effective UWB communication systems, there is still much work to do.

但是，要构成高效的超宽带通信系统，仍然有许多的工作要做。

We are committed to being the best network-based voice, data, video, converged communications system integration service providers.

我们致力于成为最优秀的基于网络的语音、数据、视频的融合通信系统集成服务商。

Chapter 3 is focused on the neural network optimization model of arbitrary convex function with linear constraints.

早期应用于军事领域的两大技术—扩频技术和阵列信号处理技术已经或即将应用于民用的移动通信系统。

Text is a system of communication or transmission cosine roll-off characteristics of the Matlab program source code.

文中给出了通信系统中的升余弦滚降传输特性的matlab程序实现源代码。

Text is a system of communication or transmission cosine ro...

文中给出了通信系统中的升余弦滚降传输特性的matlab程序实现源代码。

In communications, the aggregate crosstalk from a number of interfering sources.

在通信系统中，由许多干扰源的串音引起的噪声。参阅crosstalk。

Due to the absorption of ozonosphere existing in near-ground atmosphere, the transmission distance is limited in a shorter range, therefore a shortlegged, cryptical, safe and antijamming communication system is constructed, and the conventional antenna is not needed.

由于近地表大气臭氧层的吸收，所以传输距离被限制在一个较小的范围内，构成了短距离的、秘密的、安全的和抗干扰的通信系统，并且不需要传统意义上的天线。

Based on these characteristics it raised how to choose the symmetric cryptograph algorithm and non-symmetric cryptograph algorithm.

接着研究了适合数字加密电话通信系统的密钥产生和管理办法，对传统的密钥管理方法做了改进。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷