pseudorandom 中文意思是什麼

pseudorandom 解釋
假散亂
  1. This method eliminates the clustering problem in linear rehashing by picking the integer pii in a pseudorandom fashion.

    這種方法是按偽隨機方式去挑選整數pii，它能消除線性再散列中所產生的堆聚問題。
  2. The pseudorandom test pattern generation for bist

    基於內建自測試的偽隨機測試向量生成方法
  3. As a result, pseudorandom code acquisition and tracking, carrier recovering, error correction and decoding functions are needed in the if digital receiver

    因此，其中頻數字接收機需要完成偽隨機碼捕獲跟蹤、載波恢復、糾錯譯碼等功能。
  4. Among the many testing methods of analog and mixed signal circuits booming up in recent years, the pseudorandom testing technique is easier to generate testing stimuli and the current - based testing method could magnify the response differences between fault - free circuits and faulty circuits

    近年來提出的很多種模擬及混合信號電路測試方法中，偽隨機測試法易於產生測試激勵，基於電流的測試法能使正常電路和故障電路的頻率響應的差別增大。
  5. 3 rueppel r a. on the security of schnorr s pseudorandom generator. in advances in cryptology - eurocrypt 89, lncs 434, springer - verlag, houthalen, belgium, april 1989, pp. 423 - 428

    Luby和rackoff的主要結果是：如果輪函數是偽隨機函數，則3輪feistel結構是偽隨機的， 4輪feistel是超偽隨機的。
  6. In advances in cryptology - crypto 91, lncs 547, springer - verlag, brighton, uk, april 1991, pp. 72 - 77. 8 sadeghiyan b, pieprzyk j. on the necessary and sufficient conditions for the construction of super pseudorandom permutations

    Camellia是歐洲密碼大計劃nessie的最終獲勝者，並且是日本政府選定的用於電子政務的密碼演算法，它採用的整體結構是feistel結構。
  7. 15 naor m, reingold o. on the construction of pseudorandom permutations luby - rackoff revisited. journal of cryptology, 1999, 12 : 29 - 66. 16 naor m, reingold o. from unpredictability to indistinguishability : a simple construction of pseudo - random functions from macs

    Luby和rackoff是假定每個輪函數是隨機的，不考慮輪函數的設計而本文僅假定camellia演算法的非線性模塊是隨機的，降低假設條件，這樣假定更接近演算法本身的特性。
  8. The performance targets of acquisition and tracking : the code rate of pseudorandom signals is 1m - 5mhz, the code length is 255. 511, the receiving sensitivity is - 118dbm, the dynamic range is 70db. the doppler of carrier is 75khz, the time that 10 targets are captured within 0. 2s

    捕獲和跟蹤的性能指標：偽隨機信號碼率1m 5m比特/秒，碼長是255 、 511 ，接收靈敏度是- 118db ，信號動態范圍是70db載波普勒是75khz ，目標捕獲在0 . 2秒內。
  9. If the icon is not matched with the characters of pseudorandom sequence, an alarm issued. if the tunnel is broken, the icons are not displayed on monitor until sending out a control signal from central monitor room

    如果線路被破壞，監控端給出的確認標識將不再顯示（除非遠程監控室發送控制信號） ，從而檢測出被監控方破壞監控頭系統的行為，有效防止因信號傳輸線路被隨意改動而導致偽圖像的引入。
  10. This article analyses the signal characteristics of several typical cw radars, and presents the principle and application of doppler radar. as one focal point, this article researches the generation and math characteristics of pseudorandom code modulated signal, analyses the spectrum of pseudorandom code phase modulation radar signal, and presents this kind of signal ' s application in distance and speed measurement. this article also researches the application of mono - pulse amplitude comparison radar in angle measurement finally, this article elaborates the working process of crs in uast

    本文分析了幾種典型的連續波雷達信號的特性，介紹了多普勒雷達的原理和應用；研究了偽隨機編碼信號的產生和數學特徵，著重分析了偽碼調相連續波雷達信號的頻譜，及其在雷達測距、測速方面的應用；研究了單脈沖幅度比較體制在雷達測角中的應用；最後，闡述了超近反導系統中復合體制雷達的工作過程。
  11. The box - model and testing pseudorandom numbers

    盒子模型與偽隨機數的檢驗
  12. By making use of the characteristics of pseudorandom spread spectrum sequence in time - domain, this thesis has studied the time - domain correlation detection method of the dsss / bpsk signal and proposed the time - domain difference - accumulation detection method of the dsss / bpsk signal

    利用擴頻偽隨機序列在時域上的特點，本文研究了dsss / bpsk信號的時域相關檢測方法，並提出了dsss / bpsk信號的時域累差檢測方法。
  13. This method eliminates the clustering problem in linear rehashing by picking the integer pii in a pseudorandom fashion

    這種方法是按偽隨機方式去挑選整數pii ，它能消除線性再散列中所產生的堆聚問題。
  14. Ds signal is twice modulated with the rapid pseudorandom noise sequence and the carrier. so it appears cyclostationary. in the field of spectral correlation, ds signals appears its characteristic as fallows : for the amplitude of spectral correlation, the information of carrier frequency and pn code rate are contained on the spectrum frequency equal to zero sheet, and also the pn code rate is contained on the sheet of spectrum frequency equal to carrier frequency ; for the phase of spectral correlation, the information of carrier initial phase is contained on the sheet of cyclic frequency equal to double carrier frequency

    Ds信號是經過高速偽隨機序列和正弦載波二次調制的寬帶信號，因此具有周期平穩特性，它在譜相關域表現為:幅頻特性在譜頻率等於零截面切片上包含了載頻和偽碼速率信息特徵，在譜頻率等於載頻截面切片上包含了偽碼速率信息特徵;相頻特性在循環頻率等於兩倍載頻截面切片上包含了載波初相信息特徵。
  15. 1 in the research of design of radar waveform, one kind of hybrid radar waveform obtained by combining the chirp waveform with the non - periodic pseudorandom sequences is discussed. through the theoretical analysis and computer simulation, several main characteristics of this kinds of hybrid waveforms are discussed, such as the ambiguity function, ambiguity graph, the spectrum, the weighting methods, the response of the processing filter and the low probability of interception. those are showing the effectiveness of the new hybrid waveforms on the performance of high resolution and low probability of interception

    作者在以下幾個方面的研究工作中取得了進展及創新： 1 、在雷達波形設計中，介紹了一類新的線性調頻信號與非周期隨機編碼信號相結合的組合波形的組合形式，通過理論分析和大量的計算機模擬研究了這類組合波形的模糊函數（圖） 、頻譜特性、多普勒頻移特性、加權輸出特性、低截獲等方面的特點，證明了新型的組合波形在高分辨、低截獲等方面的有效性。
  16. In this paper we propose an iterative algorithm to find the optimal combination of pseudorandom and deterministic test sets of the whole system, consisting of multiple cores, under given memory constraints, so that the total test time is minimized

    與此同時為了減少測試成本以及產品上市時間，測試時間必須被最小化。在混合的bist方法中，偽隨機向量的長度是決定整個測試過程的行為的一個重要參數。
  17. 5 zheng y, matsumoto t, imai h. on the construction of block ciphers provably secure and not relying on any unproved hypotheses. in advances in cryptology - crypto 89, lncs 435, springer - verlag, new york, usa, aug. 1989, pp. 461 - 480. 6 pieprzyk j. how to construct pseudorandom permutations from single pseudorandom functions

    可證明安全理論使得分組密碼設計中的某些取捨有一定的理論根據，也可以將設計安全分組密碼這樣一個大問題歸結為某些小規模的問題，比如輪函數s -盒的設計因此，國際上已將可證明安全作為評價一個密碼方案的重要指標。
  18. The rand function returns a pseudorandom integer in the range 0 to rand _ max

    該函數返回從零到rand _ max之間的偽隨機整數。
  19. Firstly, according to the definition pseudorandom binary m - sequence and fast m - transform " theory of sutter, we have compiled arithmetic of c language

    首先，我們根據m序列的定義、 sutter快速m變換的思想設計了相應的c語言演算法。
  20. In the paper, we construct the pseudorandom generator based on the hamilton array code and stream cipher after researching the theory of the hamilton array code and the technology of the encrypt. it can improve the ciphers " ability of resisting to many attacks if we use it to replace the key schedule algorithm of the ciphers

    本文在研究了hamilton陣列編碼的理論與加密技術后，構造了一個基於hamilton陣列編碼和序列密碼的偽隨機產生器，這個產生器用來替代分組密碼演算法的專用密鑰編排演算法，可以提高演算法的抗攻擊能力，從而實現了對稱密碼兩大領域的結合。
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