Journal of Northwest University(Natural Science Edition) 2005 Issue 1 The distribution of the sum of the random variation

The distribution of the sum of the random variation
GUO Peng-jiang;ZHANG Hai

..............page:1-2

Basis of powers of the augmentation ideal of integer group ring and the structure of their quotient groups
WU Hai-bo;TANG Guo-ping

..............page:3-6

Construction of authentication codes with arbitration from pseudo-sympletic geometry
YU Jiang-ming;LI Zhi-hui

..............page:7-10

An improved fuzzy AHP method
LI Yong;HU Xiang-hong;Qiao Jian

..............page:11-12,16

A Multi-Agent genetic algorithm for multi-objective programming
Meng Hong-yun;LIU San-yang

..............page:13-16

SAR image denosing based on wavelet
ZHAO Jian;ZHOU Ming-quan;XIE Duan;BU Qi-rong

..............page:17-20

Virus immune detecting model based on MAS
GAO Zi-yu;ZHANG Xin-Jia;MU De-jun

..............page:21-24

A distributed intrusion detection system based on mobile Agent
AN Na;ZHANG Fan;WU Xiao-nan;ZHANG Jian-zhong;FANG Ding-yi

..............page:25-28

The application of a high approximation order biorthogonal multiwavelet in image compression
KANG Jing

..............page:29-34

A novel routing algorithm for shared restoration of GMPLS-Based optical network
CUI Li;ZHAO Ji-hong

..............page:35-38

A new programming of mixed genetic algorithm with particle swarm optimization
WU Xiao-jun;XUE Hui-feng;LI Min;LAN Zhuang-li

..............page:39-43

The equal-order N-th power Y squeezing of multi-mode imaginary-odd and even coherent stats superposition
WANG Jin-guo;WANG Ming-xiang;LI Ying;LIU Bao-ying;WEI Jun-bo

..............page:44-47

DV record format and the principle of frame data compression
DENG Zhou-hu;ZHANG Shou-jun;YAN Li;ZHONG Lan-xiang

..............page:48-52,62

Antioxidant action of beer and total phenolic extract
CAO Wei;CHEN Wei-jun;SUO Zhi-rong;LI Zhi-xi

..............page:53-56

Research for the synthesis of 4H-pyrido[3, 2-e][1,3]thiazine-4-one-pyrimidine derivatives
JI Peng-ju;SUN Xiao-hong;LIU Yuan-Fa;CHEN Bang;WANG Hui-fang;JIA Ying-Qi

..............page:57-59

The correlation between psychomotor function test score and IQ of children in iodine deficient area
GAO Xiao-cai;ZHANG Fu-chang;ZHENG Zi-jian

..............page:60-62

A study on the embryology in Sargentodoxa simplicifolia Ⅱ: Megasporogenesis and female gametes development
SHENG Xian-yong;LIU Wen-zhe;HU Zheng-hai

..............page:63-66

Functional HPV16L1 VLP can be efficiently expressed by His-tag baculovirus expression system
CHEN Hong-wei;ZHENG Jin;YANG Xiao-feng;WANG Jing;LAI Bao-Chang;SI Lü-sheng;WANG Yi-li

..............page:67-70

Population genetic structure and genetic diversity of Acer miaotaiense
LI Shan;YAN Gui-qin;ZHAO Gui-Fang

..............page:71-74

Effects of the histochemical mATPase reaction at different pH values on the classification of extrafusal fiber in rat soleus muscle
Gao Yun-fang;HE Zhi-xian;Fan Xiao-li;HU Lin-lin;SONG Xin-ai

..............page:76-78,82

The discovery of turbidite in Lucaogou Formation of Permian in Santanghu Basin and its significence to hydrocarben exploration
JIANG Guan-bo;LIU YI-qun;HAO Jian-rong;LI Hong;XING Xiu-juan

..............page:79-82

Petroleum geological dualism and petroleum industry sustainable devevlopment
L(U) Xi-min;Ю·М·САРКИCOB;REN Zhan-li;LIU Quan-xin

..............page:83-86

Formation and evolution of Qaidam Paleogene and Neogene Basin
LI Ming-jie;ZHENG Meng-lin;CAO Chun-chao;ZHANG Jun-yong

..............page:87-90

Sporopollen assemblage from the Shahejie Formation in the Tanhai area of Haunghua depression
ZHANG Tao;YIN Feng-Juan

..............page:91-94

Application in evaluation of loess collapsibility with the method of fuzzy information optimization processing
XIE Wan-li;WANG Jia-ding;ZHANG Xin-jun;GU Tian-feng

..............page:95-99

The main control factors of desertification, soil and water loss in north of Shaanxi Province
SHI He-lin

..............page:100-104

Oil exploration impact to eco-environment and protection countermeasure in loess hilly-gully area
LIN Ji-quan;WANG Bo-duo;MA Jun-Jie;TANG Xiao-lan;CHENG Jin-xiang

..............page:105-108

Blowing-sand and sandstorm in Shaanxi in recent 40 years
MU Jian-li;LIANG Sheng-jun;HOU Ming-quan;FANG Jian-gang;WANG Xiao-nin

..............page:109-112

A study on the evaluation index system of urbanization level of peripheral areas of big cities
REN Jun-hao;LIN Bo;XUE Hui-feng;YANG Yang-feng

..............page:113-116

Shicha algorithm in the Suyra Siddhanta
TANG Quan;QU An-jing

..............page:117-121

Evolution of human and environment relationship and development of geographic thought
XU Xiang-ping

..............page:122-124

wo xiao te pin jiao shou xin zhou ping rong huo chen xing shu xue jin jiang
xue bao

..............page:104