When I started writing the first edition of RF Power Amplifiers for Wireless Communications,some time back in 1997, it seemed that I was roaming a largely uninhabitedlandscape. For reasons still not clear to me there were few, if any, otherbooks dedicated to the subject of RF power amplifiers. Right at the same time, however,hundreds of engineers were being assigned projects to design PAs for wirelesscommunications products. It was not, therefore, especially difficult to be successfulwith a book that was fortuitously at the right place and the right time.
标签: Communications Amplifiers Wireless Edition
上传时间: 2013-11-12
上传用户:YYRR
资料介绍说明 orcad到power格式Dxdesigner转换器下载,为绿色免安装版,下载后双击schcvt.exe,即可使用了,界面如下图所示
标签: Dxdesigner orcad power 转换器
上传时间: 2013-11-01
上传用户:xinyuzhiqiwuwu
电机motor power 公司
上传时间: 2013-10-18
上传用户:qiaoyue
Frequently, voltage reference stability and noise defi nemeasurement limits in instrumentation systems. In particular,reference noise often sets stable resolution limits.Reference voltages have decreased with the continuingdrop in system power supply voltages, making referencenoise increasingly important. The compressed signalprocessing range mandates a commensurate reductionin reference noise to maintain resolution. Noise ultimatelytranslates into quantization uncertainty in A to D converters,introducing jitter in applications such as scales, inertialnavigation systems, infrared thermography, DVMs andmedical imaging apparatus. A new low voltage reference,the LTC6655, has only 0.3ppm (775nV) noise at 2.5VOUT.Figure 1 lists salient specifi cations in tabular form. Accuracyand temperature coeffi cient are characteristic ofhigh grade, low voltage references. 0.1Hz to 10Hz noise,particularly noteworthy, is unequalled by any low voltageelectronic reference.
上传时间: 2013-10-30
上传用户:wxhwjf
16kb/s Low Delay CELP 算法
上传时间: 2015-01-03
上传用户:huangld
Low End Microchip PICs C函数
上传时间: 2015-01-06
上传用户:helmos
基本矩阵运算 : + - *, power, transpose, trace, determinant, minor, matrix of minor, cofactor, matrix of cofactor, adjoint, inverse, gauss, gaussjordan, linear transformation, LU decomposition , Gram-Schmidt process, similarity. b) Basic vectors functions : norm, distance, innerproduct,coldim, rowdim, rank, nullity. *
标签: matrix minor determinant transpose
上传时间: 2013-12-09
上传用户:541657925
Huihoo Power! - JMX概述
上传时间: 2015-01-29
上传用户:FreeSky
int trace (int i, int j, int low, IMAGE im,IMAGE mag, IMAGE ori) float gauss(float x, float sigma) float dGauss (float x, float sigma) float meanGauss (float x, float sigma) void hysteresis (int high, int low, IMAGE im, IMAGE mag, IMAGE oriim) void canny (float s, IMAGE im, IMAGE mag, IMAGE ori)
上传时间: 2015-01-30
上传用户:杜莹12345
Packet Capture with Libpcap and other Low Level Network Tricks.rar
标签: Capture Libpcap Network Packet
上传时间: 2015-02-08
上传用户:lx9076