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2.5G and the 3G base depot uses power amplifier’s monitoring
Friday, December 12th, 2008 at 01:56 | No commentsCategories: Communication NetworksShort Content: The honeycomb correspondence's development and the advanced modulation scheme's relations are day by day close. In the most new generation (2.5G and 3G) in the base depot, the design strategy including realizes at the same time the high linearity to reduce to the power loss the smallest method. For example, through the monitoring base depot power amplifier's performance, may the power amplifier (PA) output maximization, simultaneously obtain the best linearity and the efficiency. What is lucky, use separation type integrated ... -
Uses DS80C400 the establishment network multimedia application
Tuesday, December 9th, 2008 at 11:42 | No commentsCategories: Communication NetworksShort Content: High speed development which changes with each new day along with the electronic information technology, the exciting multimedia application, including the wired public address system (PA-Public address system), demands and so on network gate, MP3 player as well as security camera is also grows day by day. In networking development's today, may use one kind of low cost network microprocessor DS80C400 to establish with realizes. Its characteristic does not need any hardware's image compression, then may each second transmit 4 ... -
Based on monolithic integrated circuit technology completely automatic transverse cutting machine development
Friday, November 28th, 2008 at 19:39 | No commentsCategories: SCMShort Content: Abstract: This article according to the thin strip cutting request, designed one kind to control the core with the monolithic integrated circuit AT89C51 achievement the completely automatic transverse cutting machine. This machine realizes the main electrical machinery velocity modulation with the monolithic integrated circuit control frequency changer, uses step-by-steps the electrical machinery feeding, the encoder feedback, realizes the counting, the grouping with the close sensor and the counter. Is suitable in the gold, the silver, the copper and so on ... -
Based on HT46R65 pre-payment heat energy table design
Wednesday, November 26th, 2008 at 13:12 | No commentsCategories: SCMShort Content: The abstract calculates the method which according to the actual use thermal energy warms up spends to accept gradually, simultaneously is also advantageous in saves the heat energy. This article introduced that one kind based on HT46R65 monolithic integrated circuit's non-contact IC card pre-payment heat energy table's design proposal, and gives its principle of work, the hardware circuit and the software flow and so on.Key word pre-payment heat energy table ZLG500 non-contact IC card HT46R65 Along with our country ... -
Based on HCSl2 car intelligent control system design
Wednesday, November 26th, 2008 at 10:29 | No commentsCategories: SCMShort Content: The abstract designs one kind of intelligent vehicle system based on the HCSl2 monolithic integrated circuit. In this system, realizes the way recognition by the infrared light electric pickup, through to the car speed's control, causes the black inlet line which the car can defer to assigns willfully to seek the mark steadily. The experiment proved: The system can satisfy the intelligent vehicle well to the way recognition performance and the antijamming ability request, the speed regulation response time is ... -
Based on ARM and acceleration instrument’s electronic paint brush design
Tuesday, November 25th, 2008 at 07:15 | No commentsCategories: SCMShort Content: Abstract: Introduced the current different type's electronic pen, the good and bad points and applied micro controller ADuC7022, three axle low magnitude acceleration instrument MA7260Q and wireless USB compared with them between connection chip CYRF6934 has realized based on the spatial acceleration computation wireless electronic paint brush's design.Key word: ADuC7022 acceleration wireless USB electron pen Along with computer's popularization, the electronic pen takes the emerging man-machine interaction tool development to be rapid. In the home, the Chinese king company has ... -
Based on S3C2410 network type automobile burglary protection system
Tuesday, November 18th, 2008 at 22:32 | No commentsCategories: Communication NetworksShort Content: Abstract: This article based on ARM9 the series three star S3C2410 processor, studied and succeeds has trial produced one kind of network type automobile burglary protection system. The system using the sensor technology, the imagery processing technology and the GPRS network superiority, has realized effectively to automobile's long-distance image monitoring function, enhanced the automobile burglary protection system's reliability.Key word: Embedded system; S3C2410; Sensor; Imagery processing; GPRSIntroductionAutomobile's popularization has brought conveniently for people's life, simultaneously also proposed to the people a ... -
Based on the DPS technology day and night camera’s development
Monday, November 3rd, 2008 at 15:56 | No commentsCategories: DSPShort Content: Along with peaceful against monitors the market the development, carried on the camera which daytime monitored already not to be able purely to satisfy the market the demand. In this kind of situation could simultaneously carries on the monitoring to the daytime and the night the camera also to arise at the historic moment. At present in the market appears the camera is through day and night the goal which achieves in the night addition infra-red lamp night monitors, moreover ... -
SPCE061A monolithic integrated circuit’s in civil engineering thermodetector application and design
Thursday, October 30th, 2008 at 17:53 | No commentsCategories: SCMShort Content: Abstract: Introduces one kind based on the SPCE061A monolithic integrated circuit, the DSl8B20 single track digit temperature sensor, 1602 liquid-crystal displays and the SPR1024 memory's temperature measurement system's in civil engineering intelligence thermodetector application. Has given its hardware and the software design, has realized the concretes temperature survey, the demonstration, the memory and the PC data transmission.Key word: Monolithic integrated circuit; SPCE061A; DSl8B20; Concretes temperature survey 1 introduction In the civil engineering, many large-scale bridges and the dam are use ... -
Based on SPCE061A monolithic integrated circuit’s hip action reflectoscope reflector design - 51rd Chinese electronic net
Thursday, October 30th, 2008 at 09:43 | No commentsCategories: SCMShort Content: Abstract: Introduced based on the SPCE061A monolithic integrated circuit's hip action reflectoscope reflector's system structure and the partial software compilation flow, analyzed the reflectoscope reflector to measure emphatically the strength method as well as the use electro-optic encoder carried on measures fast and the phase demodulation principle. The reflectoscope reflector take the SPCE061A monolithic integrated circuit as the control core, has serial passes unguardedly, has the superior machine real-time monitoring, the data storage and the reappearance, functions and so on ...
51 Research and Design, Electronic Engineers website - Embedded Systems, MCU, DSP, EDA, Test and Measurement, Components, Communications, Power, Microelectronics, Semiconductors
Electronic Design and Research - Electronic Engineers website
