Design of Direct Spread Communication Terminal Based on Software Radio

introduction

Direct sequence spread spectrum communication is one of the spread spectrum communication technologies. It has anti-interference, anti-multipath fading, and strong anti-blocking capabilities, as well as high spectrum utilization, good confidentiali

Comparative analysis of Cartesian robot and joint robot

First, rectangular coordinate robot

1. Concept:

Based on the spatial XYZ Cartesian coordinate system programming, with three axes and above degrees of freedom, it can realize automatic control, repeatable program

Analysis of Wireless LAN Security Protocol

The development background of wireless LAN security protocol

At present, the demand for WLAN services is increasing, but the corresponding security measures are not satisfactory. When people first studied

AMD's World's First 16-Core Processor in China

The top computer chip has reached 16 "cores", and to some extent, it is "born for the cloud." Yesterday, AMD, the computer chip giant, was the world’s first debuted Xiaolong 6200 series processor in Beijing and successfully carried a

TV? computer? stupidly can not tell

The TV computer integrated machine is an electronic product that integrates a computer host, a display, and a television into one, and has an independent computer function and a TV function.

Compared with the traditional desktop computers, the TV-TV

The status quo of IPv6 development may not be as good as ours

Pv6 is an abbreviation of Internet Protocol Version 6, which is a next-generation IP protocol that replaces the current version of IPv4. At the beginning of the birth of IPv4, the theoretical design capacity can accommodate about 3.5 billion I

Comment: LED lighting industry dances with chains

Since the Development and Reform Commission and other six departments jointly issued the "Semiconductor Lighting Energy-Saving Industry Development Opinions", the market share of semiconductor functional lighti

What is the trend of RFID technology development?

The automatic identification technology represented by radio frequency identification technology (RFID) is an integrated technology involving many fields such as microelectronic technology, materials science, microwave technology, computer software and modern