Presents Short and simple I2C software routines that support onlyslave (rather than master or master & slave) operation and an ASMdemonstration program. The slave-only software in this app notecomplements the master mode software presented in AN464, Usingthe 87LPC76X microcontroller as an I2C bus master.
The CC1101 is a low-cost sub- 1 GHztransceiver designed for very low-powerwireless applications. The circuit is mainlyintended for the ISM (Industrial, Scientific andMedical) and SRD (Short Range Device)frequency bands at 315, 433, 868, and 915MHz, but can easily be programmed foroperation at other frequencies in the 300-348MHz, 387-464 MHz and 779-928 MHz bands.CC1101 is an improved and code compatibleversion of the CC1100 RF transceiver. Themain improvements on the CC1101 include:
同步技術(shù)是跳頻通信系統(tǒng)的關(guān)鍵技術(shù)之一,尤其是在快速跳頻通信系統(tǒng)中,常規(guī)跳頻通信通過同步字頭攜帶相關(guān)碼的方法來實現(xiàn)同步,但對于快跳頻來說,由于是一跳或者多跳傳輸一個調(diào)制符號,難以攜帶相關(guān)碼。對此引入雙跳頻圖案方法,提出了一種適用于快速跳頻通信系統(tǒng)的同步方案。采用短碼攜帶同步信息,克服了快速跳頻難以攜帶相關(guān)碼的困難。分析了同步性能,仿真結(jié)果表明該方案同步時間短、虛警概率低、捕獲概率高,同步性能可靠。
Abstract:
Synchronization is one of the key techniques to frequency-hopping communication system, especially in the fast frequency hopping communication system. In conventional frequency hopping communication systems, synchronization can be achieved by synchronization-head which can be used to carry the synchronization information, but for the fast frequency hopping, Because modulation symbol is transmitted by per hop or multi-hop, it is difficult to carry the correlation code. For the limitation of fast frequency hopping in carrying correlation code, a fast frequency-hopping synchronization scheme with two hopping patterns is proposed. The synchronization information is carried by Short code, which overcomes the difficulty of correlation code transmission in fast frequency-hopping. The performance of the scheme is analyzed, and simulation results show that the scheme has the advantages of Shorter synchronization time, lower probability of false alarm, higher probability of capture and more reliable of synchronization.
jbuzzer is an application written in Java that allows mapping your comuter keyboard to sounds. It supports Short samples as well as streaming format. The GUI allows dynamically adding and removing new slots for samples.
How to call some functions that you might though it is simle sometimes, but it could take your worthful time.
Try these Short routes as fun whenever you take a break.
項目描述:
g-page is a client/server application designed to send text messages to pagers and PCS phones with Short messaging capabilites.
g-page 是一款客戶端/服務(wù)器應(yīng)用程序,用來給呼機或PCS電話發(fā)送短消息。
Lab 2 – Synthesizable MATLAB
This lab exercise will explore the effects that different MATLAB coding styles have on hardware. The lab has two parts, each of which begins with a Short introduction. This lab exercise is based on the simple MATLAB FIR filter model shown below: