1.A passrve band pass filter has the calculated cut-off frequencies as f =233 MHz and fu =835 MHz. Calculate the centre frequency. 2. Provide a brief explanation for "-3 dB point of a filter", in terms of their function or use. Use appropriate diagrams where necessary 3. You have been appointed as a technical advisor for your local council's Smart city concept committee. Identify the areas where you can integrate Internet Of Things (IOT) to improve the existing services. Provide a summary for each area including the need/problem and the proposed solution.

1.A passrve band pass filter has the calculated cut-off frequencies as f =233 MHz and fu =835 MHz. Calculate the centre frequency. 2. Provide a brief explanation for "-3 dB point of a filter", in terms of their function or use. Use appropriate diagrams where necessary 3. You have been appointed as a technical advisor for your local council's Smart city concept committee. Identify the areas where you can integrate Internet Of Things (IOT) to improve the existing services. Provide a summary for each area including the need/problem and the proposed solution.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

Discuss and explain the operation of filter
None
2-What is the maximum allowed frequency of the input information signal (modulator) in an AM system (DSB-LC) which has a bandwidth of 40kHz and a carrier frequency of 500kHz
3- Choose the correct answer: a. If the system requires lower system complexity, which system do you recommend: i. DPCM ii. DM iii. PCM b. The bandwidth of unipolar RZ is i. less than ii. bigger than iii. equal the bandwidth of polar NRZ. c. To reduce the "slope overload distortion" in DM we need to i. Increase ii. Decrease iii. Maintain i. Increase ii. Decrease iii. be Constant step size. d. If we reduce the number of quantization levels, L, the quantization error will
1. Compare between Phase method and Filter method that are used in SSB modulation.
In TRF receivers, the greater the number of tuned stages cascaded, the narrower the bandwidth. (A) True B) False Question 2 The following are the characteristics of tuned radio frequency receivers, except A Relatively high sensitivity B) For high-frequency applications The simplest designed radio receiver available D Limited to single-channel
5. According to the relationship between matching filter transmission function and input determination signal in white noise background, briefly describe the principle of matching filter in white noise background ; briefly describe the reason why the matching filter is adaptive for signals with similar waveform but different amplitude and delay parameters.
össlg äbäi Q) Which one of the following is a frequency sensitive ?bridge Maxwell bridge. O Wheatstone bridge. O Schering bridge O Wien's bridge. O
For band pass filter, should the lower and upper edge frequency values be chosen close to each other? What should be considered when choosing?
CR active filters find extensive use in communications and instrumentation measurements. a) By considering how the capacitor impedance in Figure 1 varies with frequency, explain if the circuit in Figure 1 acts as a low-pass or high-pass filter. p) Derive the closed-loop gain for the case of very high frequencies. c) Draw a graph that shows the frequency response of the CR active high-pass filter. The y-axis should correspond to gain in dBs and the x-axis to frequency. Make sure that you clearly indicate the 3 dB point and the equation that describes the relationship between w and CinRin at the cut-off frequency. Cin Rin A Vin Vout Figure 1
a b c please
3. Explain RC filter & LC filt er?