pseudo-random system 中文意思是什麼
pseudo-random system
解釋
偽隨機系統-
In the part of voice encryption, spatiotemporal chaotic system ( ocoml model ) and lfsr are used to generate multidimensional pseudo - random sequence. this sequence has a longer period, better randomicity, passing the verification of fips 140 - 2 security requirements. using the key stream generated by it to encrypt the voice gets a better security
在語音加密方面，本文利用時空混沌系統（單向耦合映象格子模型）與線性移位寄存器產生了高維的偽隨機序列，該序列周期很長，具有更強的隨機性，通過了fips140 - 2的安全性能驗證，利用其作為密鑰流對語音信號進行加密，獲得了更高的保密性。 -
Pseudo - random sequences with optimal properties such as correlation, high linear spans, balance and long period are widely used in cdma system, spread spectrum and hopping communication systems
具有優良相關性，大線性復雜度，平衡性，長周期的偽隨機序列廣泛應用於cdma系統，擴跳頻通信系統。 -
Pseudo - random number generator, a mechanism used in a computer system to create, in as non - deterministic a manner as possible, a seed value from which a pseudo - random number will be derived
偽隨機數發生器（ pseudo - random number generator ） ，它是在計算機系統中使用的以盡可能不確定的方式創建種子值的一種機制，然後從該種子值派生出偽隨機數。 -
7 auer p, long p m, srinivasan a. approximating hyper - rectangles : learning and pseudo - random sets. journal of computer and system sciences, 1998, 57 : 376 - 388. 8 auer p. on learning from multi - instance examples : empirical evaluation of a theoretical approach
經過很多學者的研究，常用的機器學習方法基本上都有了對應的多示例學習版本，但遺憾的是，不同的學習方法在向多示例學習轉化時並沒有一個一般性的方法或法則。 -
( 2 ) a new digital frequency - hopping communication system based on cipher - quasi - chaotic sequence is proposed, which combines the cryptography and frequency - hopping technology. the system ' s protocol, base - band signal processing and modulation / demodulation algorithms of the radio - frequency part are designed, and the hardware experiment conducted on a prototype of the system show that the system functions well. the finite precision problem arising while taking use of chaotic signal to generate pseudo - random sequence is studied and the anti - tracking capability of the cipher - quasi - chaotic sequence is studied with the volterra - tls method proposed in this dissertation
（ 2提出一種新的基於密碼準混飩序列的密碼與跳頻技術相結合的跳頻通信系統，並且進行了協議部分、拂信號處聊分、射頻調制解調演算法部分的模擬研究和系統的硬體實驗研究；研究了利用混飩信號產生偽隨機序列的有限精度實現問題，利用本文提出的m業肚m 113方法對密碼準混飩序列產生的跳頻碼的抗鵬干擾能力進行了模擬實驗研究。 -
The advantages of the two methods are combined together in the pseudo - random current injection testing method, which improves the efficiency and correctness of the test, and which is much more operable, thus it is very applicable in built - in - self - testing of analog and mixed signal circuits in system chips
偽隨機注入電流測試法結合了兩種方法的優點，提高了測試的效率和正確性，實現時簡單易行，非常適合於系統晶元中對模擬及混合信號電路的內建自測試。 -
Algorithm and design for pseudo - random sequence ultrasonic spread spectrum distance measurement system
偽隨機碼超聲擴頻測距系統設計與演算法
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