首页分析《Unlike the classical encryption schemes,keys are dispensable in certain PLS technigues, known as the keyless secure strat egy. Sophisticated signal processing techniques such as arti- ficial noise, beamforming,and diversitycan be developed to ensure t》

分析《Unlike the classical encryption schemes,keys are dispensable in certain PLS technigues, known as the keyless secure strat egy. Sophisticated signal processing techniques such as arti- ficial noise, beamforming,and diversitycan be developed to ensure t》

时间: 2024-03-28 13:39:08 浏览: 51

Encoder_Using_Assign_Statement.rar_Binary to Decimal_The Common

Encoder Using Assign Statements: Unlike a multiplexer that selects one individual data input line and then sends that data to a single output line or switch, an Encoder takes all the data inputs one at a time and converts them to a single encoded output. Then, it is a multi-input data line, combinational logic circuit that converts the logic level "1" data at its inputs to an equivalent binary code at its output. Generally encoders produce outputs of 2-bit, 3-bit or 4-bit codes depending upon the number of data input lines and a "n-bit" encoder has 2n input lines with common types that include 4-to-2, 8-to-3 and 16-to-4 line configurations. Encoders are available to encode either a decimal or hexadecimal input pattern to typically a binary or B.C.D. output code.

该论文主要讲了在某些物理层安全技术中，与传统加密技术不同的是，密钥并不是必须的，这种技术被称为“无密钥安全策略”。通过使用先进的信号处理技术，如人工噪声、波束成形和多样性等，可以确保通信的安全性。文章还提到，这种无密钥安全策略可以应用于无线通信、光通信、分子通信等不同的通信领域，并且可以提高通信的效率和安全性。此外，文章还对这些技术的实现进行了探讨，包括如何选择合适的信号处理技术、如何进行系统设计和实现等方面。综上所述，该论文主要探讨了一种新型的物理层安全技术，即无密钥安全策略，并介绍了该技术的优点和实现方法。

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