通信網(wǎng)絡
提供通信人的通信網(wǎng)絡、光通信、通信設備商、通信運營商資訊及技術方案，包括通信工程師關于通信設計應用、通信電源、通信芯片、RF/無線、網(wǎng)絡協(xié)議、通信模塊等。
新型窄帶調(diào)頻接收機集成電路MC3362/MC3363/MC3
新型窄帶調(diào)頻接收機集成電路MC3362/MC3363/MC3364/MC3367的應用 單片接收機電路MC3362系列的出現(xiàn)，大大地推動了移動通信電臺的革新。這些集成電路芯片的共同特點是：功能...
2009-12-22 標簽：頻接收機 9126
MC145155在多環(huán)高分辨率頻率合成器中的應用
MC145155在多環(huán)高分辨率頻率合成器中的應用 這里介紹一種由鎖相環(huán)大規(guī)模集成頻率合成器電路MC145155構成的三環(huán)全波段電臺頻率合成器。該合成器輸出頻率為76.08～106.079...
2009-12-22 標簽：合成器 2843
BA1404立體聲調(diào)頻發(fā)射電路(有功放、場強電路)
BA1404立體聲調(diào)頻發(fā)射電路(有功放、場強電路) ...
2009-12-22 標簽：發(fā)射電路 3396
C2539 15W FM廣播RF功率放大器(15 Watt
C2539 15W FM廣播RF功率放大器(15 Watt FM Broadcast RF Amplifier) ...
2009-12-22 標簽：功率放大器 4889
2SC2630 30-60瓦FM廣播RF功率放大器(30-6
2SC2630 30-60瓦FM廣播RF功率放大器(30-60 Watt FM Broadcast RF Amplifier) ...
2009-12-22 標簽：功率放大器 6070
Surveillance Transmitter Detec
Surveillance Transmitter Detector Notes:My site contains a few low power transmitt...
2009-12-22 標簽：transmitte 1446
AM Transmitter
AM Transmitter Notes:Please read the disclaimer on this...
2009-12-22 標簽：transmitte 1891
FM Transmitter
FM Transmitter A portable FM transmitter that can be used to replace a FM microphone....
2009-12-22 標簽：transmitte 2227
Crosby direct FM transmitter b
Crosby direct FM transmitter blocck diagram ...
2009-12-22 標簽：diagram 2696
微波通信天線選擇與優(yōu)化方法研究
微波通信天線選擇與優(yōu)化方法研究 1 引言 隨著無線通信技術的迅速發(fā)展，微波通信技術通信的應用的范圍非常廣泛。微波天線是微波通信系統(tǒng)中最重要的...
SSB 發(fā)射機制作
SSB 發(fā)射機制作 This project is relatively simple to construct, and will give a "presentable" SSB signal on the lower HF amateur bands. Above 14MHz frequency stability may become a little ann...
2009-12-22 標簽：SSB 3517
2米調(diào)頻144M-148M發(fā)射電路
2米調(diào)頻144M-148M發(fā)射電路 Near-Earth Telemetry(Morse Code Telemetry)2 meter FM - 144mHz - 148mHzAltitude, Temperature and Radiolocation for Small Rockets and Aircraft ...
2009-12-22 標簽：發(fā)射電路 3209
FM跟蹤發(fā)射器FM Tracking Transmitter
FM跟蹤發(fā)射器FM Tracking Transmitter Kit (small) This kit is the small version of the FM 108 MHz tracking transmitter and requires experienced and proficient soldering ability. It uses one su...
2009-12-22 標簽：FM 2780
Crystal controlled 147.460 MHz
Crystal controlled 147.460 MHz FM transmitter The XFM1 transmitter is a crystal controlled tone modulated FM transmitter designed for model rockets but suitable for wildlife, balloons and many ot...
2009-12-22 標簽：Crystal 1812
ΒLY89 30W FM調(diào)頻功率放大器電路
ΒLY89 30W FM調(diào)頻功率放大器電路 A amplifier of medium force RF for the FM, is always essential for the amateur tha...
2009-12-22 標簽： 3526
Linear FM 50Watt with BLY90 50
Linear FM 50Watt with BLY90 50W FM調(diào)頻功放電路 A amplifier of force RF for the FM, is always ess...
2009-12-22 標簽：功放電路 1866
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