作者: Arthr- 時間: 2025-3-21 22:03 作者: 凝乳 時間: 2025-3-22 02:42 作者: 凝乳 時間: 2025-3-22 05:33 作者: 常到 時間: 2025-3-22 11:05
Automatic Gain Control of Transistor I.F. Amplifiers, or nearly constant for a wide range of input signal strength variations at the aerial terminals of the receiver, see Fig. 7.1. This can be achieved by employing a system that automatically provides the desired reduction of gain of the R.F. and I.F. sections of such receivers when the input signal s作者: superfluous 時間: 2025-3-22 15:37
Practical Design Method for I.F. Amplifiers,ts will be reviewed in the light of a practical design procedure. Also limitations which might be imposed on the design due to the construction of the bandpass filters are considered. These considerations lead to a step-by-step design procedure to be presented in Chapter 14.作者: superfluous 時間: 2025-3-22 19:00 作者: 人類 時間: 2025-3-22 22:06
Design Examples of Incorporating Spreads the Choice of an AGC-System for an I.F. Amplifier of a Tellistic figure for the total effect on performance of these deviations from nominal conditions. In this chapter overall spreads in the performance of a complete high-frequency system of a television receiver, including AGC, will be calculated. The various calculations will elucidate the different asp作者: cataract 時間: 2025-3-23 03:50 作者: radiograph 時間: 2025-3-23 06:20
Design Charts,f the regeneration coefficient ., and also graphs in which the value of the reduced determinant . and the losses .. are plotted against .. The design charts are given for three different amplifier configurations, termed “I”, “II” and “III” respectively, see Fig. 15.1.作者: attenuate 時間: 2025-3-23 13:44
Design Examples of Incorporating Spreads the Choice of an AGC-System for an I.F. Amplifier of a Tel complete high-frequency system of a television receiver, including AGC, will be calculated. The various calculations will elucidate the different aspects of the combination of deviations from nominal conditions referred to in Chapter 3.作者: 厭食癥 時間: 2025-3-23 17:20
Seismic Lower Atmospheric Anomalies complete high-frequency system of a television receiver, including AGC, will be calculated. The various calculations will elucidate the different aspects of the combination of deviations from nominal conditions referred to in Chapter 3.作者: Nostalgia 時間: 2025-3-23 19:16
Topics in Biodiversity and Conservationing occurs on any of the stages in the R.F. and I.F. sections for the whole range of aerial signals handled. This means that AGC must be applied to the input stages of the I.F. and the R.F. sections and that these input stages must have adequate signal handling capability in controlled and non-controlled conditions.作者: 誤傳 時間: 2025-3-24 00:23 作者: 合并 時間: 2025-3-24 04:58 作者: 敵意 時間: 2025-3-24 06:37 作者: Inertia 時間: 2025-3-24 12:51
Transistor Parameters,ombination of the their properties with those of the bandpass filters used in the amplifier. A possible way of doing this is to express the transistor properties in terms of admittance parameters or .-parameters.作者: obsolete 時間: 2025-3-24 17:58 作者: Transfusion 時間: 2025-3-24 21:50
Practical Design Method for I.F. Amplifiers,ts will be reviewed in the light of a practical design procedure. Also limitations which might be imposed on the design due to the construction of the bandpass filters are considered. These considerations lead to a step-by-step design procedure to be presented in Chapter 14.作者: iodides 時間: 2025-3-25 01:07
Example of Amplifier Design Taking into Account Deviations from Nominal Conditions,ds will be described. The difference between the two amplifiers lies in the methods by which automatic gain control is achieved. In one amplifier the system of reverse gain control is used, whereas in the other, forward gain control is applied.作者: 眼界 時間: 2025-3-25 06:43
Step-by-Step Method of Designing I.F. Amplifiers,ed in detail. Moreover, a method of designing such amplifiers has been developed which lends itself very well to systematic procedure. The object of this chapter is to present this systematic procedure in the form of a step-by-step method of design.作者: thrombosis 時間: 2025-3-25 07:48
Design Charts,f the regeneration coefficient ., and also graphs in which the value of the reduced determinant . and the losses .. are plotted against .. The design charts are given for three different amplifier configurations, termed “I”, “II” and “III” respectively, see Fig. 15.1.作者: Blanch 時間: 2025-3-25 12:56
https://doi.org/10.1007/978-3-662-39544-8applied physics; design; physics; transistor作者: GLADE 時間: 2025-3-25 18:51 作者: CLAIM 時間: 2025-3-25 20:05 作者: certitude 時間: 2025-3-26 02:23 作者: 沙發(fā) 時間: 2025-3-26 05:26 作者: Slit-Lamp 時間: 2025-3-26 10:54
GNSS Remote Sensing of the EnvironmentIn this Chapter an analysis of the extent to which spreads in transistor admittance parameters affect the performance of the amplifier with reverse AGC in the non controlled condition will be developed, and may be regarded as an example of how, in general, such an analysis can be carried out.作者: 和藹 時間: 2025-3-26 14:25
Environmental Impact AssessmentAs described in Chapter 8, the gain performance of an I.F. amplifier can best be calculated by making use of the transimpedance concept. In this chapter this will be illustrated by calculating the performance of a vision I.F. amplifier equipped with the silicon planar transistors BF 167 and BF173.作者: cognizant 時間: 2025-3-26 19:27
Spreads, Tolerances and Variations in Designing I.F. Amplifiers,When normal production type transistors, resistors, capacitors and inductors are used in the construction of an I.F. amplifier, allowance must be made in the design for the various manufacturing spreads and tolerances. Also, variations in operating conditions due to different environmental circumstances must be taken into account.作者: wangle 時間: 2025-3-27 00:25
Survey of I.F. Amplifier Design Theory,In this chapter a general survey will be given of the theory of designing transistorized I.F. amplifiers as presented in Book I. This survey constitutes the basis for the practical design procedure which will be developed in the following chapters.作者: EVEN 時間: 2025-3-27 01:44
Examples of Amplifier Design,In this chapter the theoretical and practical aspects of I.F. amplifier design discussed in the preceding chapters will be illustrated by means of a number of examples. These comprise the design of:作者: Cursory 時間: 2025-3-27 09:14 作者: Abbreviate 時間: 2025-3-27 10:18
Example of Calculating the Gain Performance of an I.F. Amplifier for a Television Receiver,As described in Chapter 8, the gain performance of an I.F. amplifier can best be calculated by making use of the transimpedance concept. In this chapter this will be illustrated by calculating the performance of a vision I.F. amplifier equipped with the silicon planar transistors BF 167 and BF173.作者: creatine-kinase 時間: 2025-3-27 16:35 作者: 連累 時間: 2025-3-27 19:02 作者: 詳細目錄 時間: 2025-3-28 01:17 作者: Commonplace 時間: 2025-3-28 04:40 作者: Adornment 時間: 2025-3-28 08:01 作者: Cuisine 時間: 2025-3-28 11:50 作者: 含沙射影 時間: 2025-3-28 16:07
Atmospheric Changes and Observationsts will be reviewed in the light of a practical design procedure. Also limitations which might be imposed on the design due to the construction of the bandpass filters are considered. These considerations lead to a step-by-step design procedure to be presented in Chapter 14.作者: 慷慨援助 時間: 2025-3-28 22:36
Two-Mode Seismo-ionospheric Disturbancesds will be described. The difference between the two amplifiers lies in the methods by which automatic gain control is achieved. In one amplifier the system of reverse gain control is used, whereas in the other, forward gain control is applied.作者: 按時間順序 時間: 2025-3-28 23:46
Seismic Lower Atmospheric Anomalieslistic figure for the total effect on performance of these deviations from nominal conditions. In this chapter overall spreads in the performance of a complete high-frequency system of a television receiver, including AGC, will be calculated. The various calculations will elucidate the different asp作者: 教義 時間: 2025-3-29 05:48 作者: 他很靈活 時間: 2025-3-29 08:03
Shuanggen Jin,Estel Cardellach,Feiqin Xief the regeneration coefficient ., and also graphs in which the value of the reduced determinant . and the losses .. are plotted against .. The design charts are given for three different amplifier configurations, termed “I”, “II” and “III” respectively, see Fig. 15.1.作者: 滲入 時間: 2025-3-29 14:55 作者: 使糾纏 時間: 2025-3-29 16:24
J. M. Conlon,K. D. Buchanan,R. F. Murphy system and almost entirely determines the amplitude and phase response characteristics. The I.F. amplifier therefore largely governs the total performance. For these reasons a great deal of attention is usually given to the design of such an amplifier.作者: obscurity 時間: 2025-3-29 20:48
Morphologic Study of Glucagon Releasets imposed on such an amplifier are closely related to the performance of these parts. The I.F. amplifier must, for example, be able to cope with and to supply signals of such a magnitude that proper functioning of the R.F. stages and detector circuit is ensured.作者: 事物的方面 時間: 2025-3-30 01:49 作者: 嫻熟 時間: 2025-3-30 05:50
GMOs, Biodiversity and Ecosystem Processesoosing such a damping for the tuned circuits connected to the transistor terminals that stability is ensured or of employing a technique known as neutralization. A combination of both methods is also possible.作者: BOLUS 時間: 2025-3-30 09:41 作者: 修正案 時間: 2025-3-30 12:42 作者: cardiopulmonary 時間: 2025-3-30 18:10
