In your paper, address the following prompts:
i. Describe the asset-based approach in relation to a health care issue of your choice.
ii. Explain when the asset-based approach is used in relation to a health care issue of your choice.
iii. Explain three strengths of the asset-based approach in relation to a health care issue of your choice.
iv. Explain three weaknesses of the asset-based approach in relation to a health care issue of your choice.
Media transmission in the 21st Century Distributed: 23rd March, 2015 Last Edited: eleventh December, 2017 Disclaimer: This paper has been put together by an understudy. This isn't a case of the work composed by our expert article essayists. You can see tests of our expert work here. Any assessments, discoveries, conclusions or suggestions communicated in this material are those of the writers and don't really mirror the perspectives of UK Essays. Media transmission in the 21st century have enhanced throughout the decade by the presentation of better strategies through which signs can be transmitted from a transmitter through a medium to a recipient. These procedures have enhanced versatile correspondences, satellite transmissions and enhanced information security. A portion of these systems are abundancy adjustment (AM), recurrence balance (FM), inspecting and connect investigation (SLA) and PCM. The acronym PCM speaks to 'Heartbeat code balance', which is utilized for digitizing simple information, for example, sound signs. This is completed by testing simple signs at uniform interim and afterward quantized to a progression of images in an advanced code (e.g. 10001).Its actually a manner by which simple signs are changed over to advanced frame. PCM method has its focal points; It makes handling of signs shabby since PCM is computerized. It channels off frequencies over the most noteworthy flag recurrence. Heartbeat code tweak has been a shape utilized for some reduced plate designs, computerized video and for advanced sound in PCs. In PCM, there are arrangement of prepared to be taken after; Sifting Examining Quantizing Twofold coding Companding Sifting This is where frequencies over the most astounding sign recurrence are expelled. The explanation behind this is if this recurrence isn't expelled, issues would happen while setting off to the following phase of testing. Examining This phase of the PCM is performed through PAM (beat adequacy modulation).It answer the subject of how flags change starting with one shape then onto the next (simple to advanced). It makes utilization of the first simple flag and uses it for the plentifulness balance of a heartbeat which has steady abundancy and recurrence, this consistent recurrence is known as the inspecting recurrence (i.e. the quantity of tests every second ).The examining recurrence must be more than the most extreme recurrence of the simple flag. To work out the testing rate, Nyquist hypothesis is utilized; "That keeping in mind the end goal to have the capacity to recreate the first simple flag, a base number of tests must be taken".It could be expressed as: Fs > 2(BW) Fs = Sampling recurrence BW = Bandwidth of unique simple voice flag Quantizing and Coding This fundamentally implies the changing over of every one of the simple example into a discrete esteem (as a paired code) that can be given a computerized code word. It is finished by relegating each example a specific quantization interim. The quick adequacy is been adjusted off to specific levels, this in this way presents a few vulnerabilities (quantization noise).This is given by this articulation; Number of levels = 2 ^ (Bn is the quantity of bits utilized as a part of the encoding) It was demonstrated from the test that the higher the quantity of quantization levels the lesser the measure of quantizing clamor. Anyway this procedure of expanding the quantizing level to bring down the quantizing commotion brings many-sided quality into the framework as the PCM framework would should have the capacity to deal with more code word. Companding It is a word got from the blend of packing and extending. This is another phase in pulse– code tweak. It is a procedure of compacting a given simple flag and this flag is extended to its unique size on getting to goal. In this procedure, the info flag is compacted into logarithmic fragments and afterward quantized and coded. The more the signs increment the more the pressure increments. Since the bigger signs are compacted more than the littler signs, the quantization clamor increments. This in a roundabout way keeps the SNR (flag to commotion proportion) consistent. EXPRERIMENTATION AND OBSERVATION Mechanical assembly Oscilloscope PCM ENCODER module Association link The test was done by sending an info (simple message) into the PCM ENCODER module. This information is compelled to a characterized transmission capacity and adequacy run keeping in mind the end goal to ensure the Nyquist model is watched. The PCM ENCODER module resembles the graph beneath: An appropriate encoding plan for the simple example is chosen. For instance a 4-bit or 7-bit encoding plan. The simple flag is sustained through the Vin. For this investigation, the clock rate us 8.33 kHz TTL motion from MASTER SIGNAL module. Time period is additionally exceptionally basic as every double word is situated in a time span. It's 8 clock periods long and has 8 spaces of equivalent length (i.e. 0 – 7). The LSB (comprising of 1's and 0's) are installed in the encoder itself. This is valuable in deciding the area of each casing in the information stream. At first the 4-bit straight coding plan is chosen and fixed up with the 8.33 kHz TTL test clock.CH-2A shows the clock motion on the oscilloscope. The show beneath demonstrates a 4-bit PCM yield for zero adequacy input; Quantization in PCM ENCODING is the following stage in the wake of inspecting. The quantization level is somewhat transmitted rather than the example esteem. The quantization levels are parallel coded (i.e. double '1' within the sight of a heartbeat and parallel '0' without a heartbeat) RESULTS AND OBSERVATION The yield of the variable DC is associated with Vin and clearing the DC voltage gradually forward and in reverse shows discrete hops in the information design, e.g. The most extreme voltage is recorded as - 2.51V.Also expanding the abundancy of the DC input flag resembles the graph beneath; Changing the DC voltage from the greatest to least gave a scope of twofold code varieties as recorded beneath; The accompanying estimations were later made subsequent to recording the quantizing levels and related twofold numbers; Examining rate – 16.6 kHz Edge width – 950µs Width of an information bit - 120µs Width of an information word - 480µs Number of quantizing level – 16 From the estimation above it could be inferred that the quantizing levels are directly divided .a similar procedure would be pertinent to a 7-bit straight encoding utilizing the flip switch on the front board, however it would take longer than the 4-bit straight encoding done before. The Companding stage in a PCM is the procedure by which a simple flag is been packed at the source and after that extended back to its unique size when it gets to its goal. Amid this procedure, the flag is compacted into portions which are quantized utilizing uniform quantization. As the example flag builds, the pressure increments (i.e. the bigger examples gets more compacted than the littler examples). The standard of companding utilized as a part of this trial is the A-law .The condition is; Where A = 87.7 in Europe and X is the standardized whole number to be packed. RESULTS AND OBSERVATION The flip switch is changed back to a 4-bit companding and the TIMs A4 companding law pre-chosen is chosen from the switch board. This gave the estimation underneath; In PCM interpreting, the TIMs PCM DECODER module is utilized for disentangling. This is the main activity in the beneficiary towards recovering the got beats. Adequacy of the beat created is the direct whole of all heartbeats in the coded word. In other to have the capacity to recoup the data on the PCM decoder, the information of the inspecting rate used to encode the flag is fundamental. RESULTS AND OBSERVATION The setup is like the prior setup with CH-1A associated with the extension selector to the PCM yield of the PCM ENCODER.A huge negative DC is utilized for the message, the exchanging '0' and '1' bits created are estimated to be 1920ms separated. The 4-bit direct disentangling plan is presently chosen to do the deciphering procedure. The 8.33 kHz TTL flag is stolen from the transmitter and associated with the clock input. Time division multiplexing (TDM) is an other option to the technique for multiplexing utilizing recurrence sharing. Each channel is apportioned a particular schedule vacancies, and every opening contain outlines which must be rehashed at the testing rate. It must be utilized for beat flags and not for simple signs since they are nonstop in time. The significance of TDM is that it empowers numerous free flags to be transmitted. RESULTS AND OBSERVATION A PCM TDM flag could be created utilizing PCM ENCODER; each determined by a similar clock ( one the MASTER and the other SLAVE).Interconnecting along these lines kills different casings and gives space for the two yield to be included to frame the TDM flag. The show on the oscilloscope is demonstrated as follows; The association of the MASTER and the SLAVE creates the outline underneath; Fixing up the two PCM information yields creates the show underneath; The following stage which is appeared underneath is to affirm that the casing synchronization bit is a '1' for the MASTER and '0' for the SLAVE The last phase of this trial is to isolate the two messages that have been multiplexed before. The PCM demodulator is fixed up, with every module accepting a similar clock stolen from the transmitter and every module additionally gets an outside FS flag. The chart underneath affirms the two messages have been recouped and show up at the right yields;>GET ANSWER