bison源代碼.bison 是替代yacc的語法分析程序生成器. yacc是 Yet Another Compiler Compiler的縮寫. bison又是什么吶 是一個生成可以分析文本文件結構的程序的程序. 用戶不用直接編寫程序而只用確定好如何分析這些文本文件的規則就可以了. 這種文本結構應用的例子舉不勝舉, 其中一個就是計算器(calculator).
標簽: bison Compiler yacc Another
上傳時間: 2013-12-22
上傳用戶:ommshaggar
本文簡要介紹了集成電路MAX038的性能,并給出了以MAX038波形產生器為核心具有四種輸出波形的函數 信號發生器的設計方案。用這種方法設計的信號發生器具有結構簡單、成本低、體積小等特點,很好地滿足 了一般的實驗要求。 關鍵詞:集成電路 信號發生器 頻率 Abstract:The performance ofIC_MAX038 was introduced briefly in this paper.At the sa/ne time,a signal generator design making with integrated circuit MAX038 is provided,which can produce four kinds of waveforms output.The signal generator was of characters such as simple structur,cheap expense,small volume and SO on.The signal generator contents the demand of general experiments very wel1. Key words:Integrated circuit Signal generator Frequency
上傳時間: 2013-12-12
上傳用戶:四只眼
IC卡智能卡,即IC卡,又稱“集成電路卡”,英文名稱為“Integrated Circuit Card” 或 “Smart Card”,是將具有存儲、加密及數據處理能力的集成電路芯片鑲嵌于塑料基片中制作而成,它包含了微電子技術和計算機技術,是一種成熟的高技術產品。 這種既具有智能性又便于攜帶的卡片,為現代信息處理、傳遞提供了一種全新的手段,根據卡中所做的集成電路不同,智能卡主要有以下四大類:
上傳時間: 2014-01-25
上傳用戶:alan-ee
http://w3eval.calcsharp.net/ W3Eval is Java applet that evaluates mathematical expressions. It uses different approach from conventional calculator, which is more natural to the way people calculate.
標簽: mathematical expressions calcsharp evaluates
上傳時間: 2013-12-13
上傳用戶:youke111
t transistor has the characteristics of components of the sensor real-time measurement of voltage and current signals through, obtained quality factor correction circuit for the feedback and the feedback time, IBM used the feedback field effect transistor implementation, in order to achieve quality factor correction circ
標簽: characteristics measurement transistor components
上傳時間: 2014-12-22
上傳用戶:杜瑩12345
A system simulation environment in Matlab/Simulink of RFID is constructed in this paper. Special attention is emphasized on the analog/RF circuit.Negative effects are concerned in the system model,such as phase noise of the local oscillator,TX-RX coupling,reflection of the environment, AWGN noise,DC offset,I/Q mismatch,etc.Performance of the whole system can be evaluated by changing the coding method,parameters of building blocks,and operation distance.Finally,some simulation results are presented in this paper.
標簽: environment constructed simulation Simulink
上傳時間: 2014-01-09
上傳用戶:zhangliming420
The aim of this book is to provide the reader with a thorough grounding in the General Packet Radio Service – GPRS.The introduction contains a basic review of GSM to ensure that the reader is clear on the main aspects of circuit switched technology, as this will make the differences and advantages of packet oriented GPRS both more apparent and easier to understand.
標簽: grounding the thorough General
上傳時間: 2016-03-30
上傳用戶:康郎
Squaring circuits are an important building block for impulse-radio UWB non-coherent receivers. This work proposes a squarer, based on the quadratic law of saturated transistors. Such a circuit has already been proposed for lower frequency applications, therefore this work focuses on the extension to ultra wide bandwidth, with particular care to the consequences related to the deviation from the ideal quadratic law of 0.18μm CMOS transistors.
標簽: impulse-radio non-coherent important receivers
上傳時間: 2013-12-24
上傳用戶:kikye
This paper presents the key circuits of a 1MHz bandwidth, 750kb/s GMSK transmitter. The fractional-N synthesizer forming the basis of the transmitter uses a combined phasefrequency detector (PFD) and digital-to-analog converter (DAC) circuit element to obtain >28dB high frequency noise reduction when compared to classicalfrequency synthesis.
標簽: fractional-N transmitter bandwidth circuits
上傳時間: 2016-04-14
上傳用戶:er1219
8051程序, 使用keil編譯。 The CSAMPLE program implements a simple addition and subtraction calculator
上傳時間: 2016-04-15
上傳用戶:kelimu