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- Lcg_value() returns a pseudo random number in the range of (0, 1). lcg_value()返回範圍為(0,1)的一個偽隨機數。
- Pseudo random sequence has broad applications in stream cipher, channel coding, and spread spectrum communication. 偽隨機序列在流密碼、通道編碼、頻通信等領域有著廣泛的應用.
- The discrete random numbers is generated from a continuous pseudo random variable scaled by rng, mean shifted by vsh and dicretized by step size drv. 離散隨機數值取自一連續隨機變數乘以縮放比、並以等階梯大小離散化及平均值位移而得。
- Experiments are made using a polar-meter for measuring the degree of polarization of a 10 Gbit/s RZ and NRZ pseudo random sequence,respectively. 利用10Gbit/s的偽隨機序列分別在歸零碼(RZ)和非歸零(NRZ)下實驗測量了DOP隨DGD變化的關係。
- The discrete random numbers is generated from a continuous pseudo random variable scaled by rng, dicretized by step size drv and shifted by vsh. 離散隨機數值取自一連續隨機變數乘以縮放比、以等階梯大小離散化及位移而得。
- An image steganographic algorithm based on Module Operation (MO) and Pseudo Random Number(PRN) is proposed to enhance the capacity of steganography. 提出了一種基於模運算的圖像隱寫演算法。
- Pseudo random sequences have many applications in the field of cryptography,and it becomes one of the most important subjects in cryptography. 隨機序列在密碼學中有廣泛的應用,隨機序列發生方法已成為密碼學的重要研究課題之一。
- Experiments on ISCAS circuits show that, compared with the pseudo random BIST, SWR-BIST effectively reduces the test power by 74%. 在ISCAS電路上實驗的結果,相較於傳統自我測試技術,區段加權亂數自我測試技術可以減少74%25的功率消耗。
- This paper mainly investigated the excitation system parameter identification basedon the M sequence of pseudo random signal. 本文主要研究用M序列偽隨機信號對勵磁系統參數的辨識問題。
- It is found that KB interleaver can improve the performance of turbo code with pseudo random interleaver or S-random interleavers. 模擬證實,以偽隨機交織器和S隨機交織器為基礎的KB交織器可以顯著提高系統性能。
- Neither does a search among the pseudo random interleavers, due to extreme consummation of computer power since all the positions in the interleaver appear differently. 也沒有一個搜索之間的偽隨機交織,由於極端完善的電腦電源,因為所有的職位交織出現不同的看法。
- This paper simulates some practical random events flows and the estimating process connected closely with them random and movingly by means of pseudo random number. 本文利用偽隨機數對某些實際的隨機事件流及與之相關的預測問題進行隨機動態模擬,以配置消防車數量的預測為例建立了數學模型,編出了計算程序,進行了具體求解。
- Then it researches the different kinds of channel codec in DVB-H system, including pseudo random code, RS code, punctured convolutional code and interleaving. 論文重點研究了DVB-H系統中各個通道編碼,包括偽隨機碼,RS碼,壓縮卷積碼和內外交織的編解碼演算法。
- This article presents a simplified and efficient way based on linear feedback shift registers and the specific architecture of FPGA to generate pseudo random numbers. 本文給出了基於線性反饋移位寄存器電路,並結合FPGA的特有結構,設計一種簡捷而又高效的偽隨機序列產生方法。
- A multi-component echo signal model of short-range pseudo random code continuous wave (PRC-CW) radar is presented based on target's multi-points scattering model. 摘要為獲得運動目標特徵,基於目標多點散射模型推導了近程偽碼調相連續波(PRC-CW)雷達回波多分量信號模型。
- Software and hardware implementation of ranging was sum up including triangulation & parallax measuring,pulse current ranging and pseudo random noise ranging. 總結了測距功能的軟硬體實現技術,包括傳統的三角測量和視差測距技術、電脈衝測距技術、偽碼擴頻脈衝串測距技術。
- The generating of pseudo random sequence is one of the key subjects to realize the spread spectrum technique upgrade for BPC low frequency time code radio station. 偽隨機序列的產生是實現BPC低頻時碼發播台擴展頻譜技術升級的一個重要環節。
- The scheme applies squarewave test signals in conjunction with pseudo random patterns to induce glitches which are caused by crosstalk faults and tests them. 本測試方法利用提供一個測試方波,並結合亂數產生器,以此來引發並測試待測電路中因串音障礙所引起的短暫脈波。
- This paper introduces random structural parameters i nto the stochastic structural analysis. 本文將結構系統參數的隨機性引入結構的隨機分析。
- In condition of transmitting middle - short frames, the invention is superior to performance of traditional random structured LDPC code. 將其使用在數字通信系統中的中短幀傳輸條件下,顯著優越於常規的隨機構造的LDPC碼的性能。