..............page:132-134
..............page:253-254
..............page:232-233
..............page:243-244
..............page:230-231
..............page:146-148
Design of Direct Digital Frequency Synthesis Based on FPGA
zhang yu li huan dai jing(1.college of information science and engineering; shengyang ligong university; liaoning shenyang 110168; 2.school of information and control engingeering; shenyang jianzhu uviversity; liaoning shenyang 110168)
..............page:180-182
..............page:208-210
..............page:144-145
..............page:141-143
..............page:149-151
..............page:236-238
..............page:251-252
..............page:249-250
..............page:159-162
Design of DDS Based on FPGA
li cuihua(department of electronics and information engineering; shaanxi university of technology; shaanxi hanzhong 723003)
..............page:197-198
..............page:126-127
..............page:123-125
..............page:241-242
..............page:221-222
..............page:155-156
..............page:202-204
..............page:135-138
..............page:100-101
..............page:157-158
Research and Realization of Virtual Maintenance Training Process
zhao jichang tian chenglong zhao fuchang wang yaguang(1.department of equipment command and management engineering; ordnance engineering college; hebei shijiazhuang 050003; 2. troop 68221; chinese people liberation army; gansu jingyuan 730600; 3.troop 72868; chinese people liberation army; shandong laiyang 265210)
..............page:22-23
..............page:194-196
..............page:183-186
..............page:178-179
..............page:175-177
..............page:111-114
..............page:115-117
..............page:166-168
..............page:247-248
..............page:106-107
..............page:108-110
..............page:214-216
..............page:219-220
..............page:227-229
..............page:211-213
..............page:223-224
..............page:225-226
..............page:163-165
..............page:255-256
..............page:172-174
Design of Air Quality Detecting System Based on MCU
zhong shihong ye shunhua wang lixian luo xiaoyan(1.no.3 middle school of ganzhou; jiangxi ganzhou 341000; 2.school of mechanical and electrical engineering; jiangxi university of science and technology; jiangxi ganzhou 341000)
..............page:169-171
..............page:239-240
..............page:152-154
..............page:199-201
..............page:139-140
..............page:104-105
..............page:102-103
..............page:191-193
Design of Infrared Counter
yang hanxiang zhang qi(school of physics and electronic information science; gannan teachers college; jiangxi ganzhou 341000)
..............page:187-190
..............page:118-120
..............page:121-122
..............page:234-235
..............page:128-131
..............page:217-218
..............page:205-207